Mercurial > sdl-ios-xcode

annotate src/video/ataricommon/SDL_ikbdinterrupt.S @ 1800:cc6bea4bb90d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Removed unused variable
author Sam Lantinga <slouken@libsdl.org>
date Wed, 10 May 2006 06:07:47 +0000
parents c9b51268668f
children 99210400e8b9
rev   line source
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
3 Copyright (C) 1997-2006 Sam Lantinga
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
6 modify it under the terms of the GNU Lesser General Public
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
13 Lesser General Public License for more details.
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1110
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23 /*
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 * IKBD 6301 interrupt routine
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 *
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 * Patrice Mandin
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 .text
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 .globl _SDL_AtariIkbdInstall
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 .globl _SDL_AtariIkbdUninstall
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 .globl _SDL_AtariIkbd_keyboard
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35 .globl _SDL_AtariIkbd_mouseb
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 .globl _SDL_AtariIkbd_mousex
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 .globl _SDL_AtariIkbd_mousey
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 .globl _SDL_AtariIkbd_joystick
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
40 .globl _SDL_AtariIkbd_enabled
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
41
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 /*--- Install our IKBD vector ---*/
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 _SDL_AtariIkbdInstall:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 moveml d0-d1/a0-a1,sp@-
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
47 | Disable interrupts
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 movew #0x2700,sr
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 | Save MFP registers used for keyboard
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 lea 0xfffffa00:w,a0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 btst #6,a0@(0x09)
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
55 sne ikbd_ierb
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56 btst #6,a0@(0x15)
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
57 sne ikbd_imrb
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 | Set our routine
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 movel 0x118:w,old_ikbd
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 movel #ikbd,0x118:w
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 bset #6,0xfffffa09:w | IERB
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 bset #6,0xfffffa15:w | IMRB
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
66 | Set mouse relative mode
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
67
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68 moveb #8,0xfffffc02:w
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
70 | Reenable interrupts
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
71
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
72 movew #0x2300,sr
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
73
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
74 | Interrupts done
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
75
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
76 movew #0xffff,_SDL_AtariIkbd_enabled
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
77
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 moveml sp@+,d0-d1/a0-a1
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 rts
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 /*--- Uninstall our IKBD vector ---*/
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 _SDL_AtariIkbdUninstall:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 movel a0,sp@-
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
86 | Disable interrupts
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 movew #0x2700,sr
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90 | Restore previous MFP registers
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92 lea 0xfffffa00:w,a0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94 bclr #6,a0@(0x09)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 tstb ikbd_ierb
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
96 beqs ikbd_restoreierb
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97 bset #6,a0@(0x09)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98 ikbd_restoreierb:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100 bclr #6,a0@(0x15)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101 tstb ikbd_imrb
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
102 beqs ikbd_restoreimrb
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 bset #6,a0@(0x15)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104 ikbd_restoreimrb:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 movel old_ikbd,0x118:w
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
108 | Clear keyboard buffer
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
109
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
110 lea 0xfffffc00:w,a0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
111 ikbd_videbuffer:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
112 btst #0,a0@
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
113 beqs ikbd_finbuffer
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
114 tstb a0@(0x02)
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
115 bras ikbd_videbuffer
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
116 ikbd_finbuffer:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
117
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
118 | Reenable interrupts
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
119
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
120 movew #0x2300,sr
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
121
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
122 movel sp@+,a0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
123 rts
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
124
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
125 .bss
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
126
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
127 .even
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
128 .comm ikbd_ierb,1
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
129 .comm ikbd_imrb,1
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
130
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
131 /*--- Our custom IKBD vector ---*/
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
133 .text
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 .even
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 .ascii "XBRA"
287
e4bd0cf95506 From: Patrice Mandin <pmandin@caramail.com>
Sam Lantinga <slouken@libsdl.org>
parents: 281
diff changeset
136 .ascii "LSDL"
e4bd0cf95506 From: Patrice Mandin <pmandin@caramail.com>
Sam Lantinga <slouken@libsdl.org>
parents: 281
diff changeset
137 .comm old_ikbd,4*1
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 ikbd:
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
139 | Check if source is IKBD or MIDI
1110
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
140 btst #0,0xfffffc00.w
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
141 beqs ikbd_oldmidi
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
142
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 moveml d0-d1/a0,sp@-
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 moveb 0xfffffc02:w,d0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
146 | Joystick packet ?
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 cmpb #0xff,d0
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
149 beqs ikbd_yes_joystick
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
151 | Mouse packet ?
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 cmpb #0xf8,d0
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
154 bmis ikbd_no_mouse
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 cmpb #0xfc,d0
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
156 bpls ikbd_no_mouse
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
158 | Mouse packet, byte #1
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
159
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 ikbd_yes_mouse:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 andw #3,d0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 movew d0,_SDL_AtariIkbd_mouseb
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 movel #ikbd_mousex,0x118:w
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
165 bras ikbd_endit_stack
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
167 | Joystick packet, byte #1
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
168
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 ikbd_yes_joystick:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 movel #ikbd_joystick,0x118:w
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
171 bras ikbd_endit_stack
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
173 | Keyboard press/release
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
174
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 ikbd_no_mouse:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 moveb d0,d1
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
177 lea _SDL_AtariIkbd_keyboard,a0
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
178 andw #0x7f,d1
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
179 tas d0
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
180 spl a0@(0,d1:w)
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
181
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
182 | End of interrupt
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
184 ikbd_endit_stack:
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
185 moveml sp@+,d0-d1/a0
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 ikbd_endit:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 bclr #6,0xfffffa11:w
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 rte
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
190 | Call old MIDI interrupt
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
191
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
192 ikbd_oldmidi:
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
193 movel old_ikbd,sp@-
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
194 rts
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
195
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
196 | Mouse packet, byte #2
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
197
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 ikbd_mousex:
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
199
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
200 | Check if source is IKBD or MIDI
1110
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
201 btst #0,0xfffffc00.w
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
202 beqs ikbd_oldmidi
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
203
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
204 movew d0,sp@-
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 moveb 0xfffffc02:w,d0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 extw d0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 addw d0,_SDL_AtariIkbd_mousex
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
210 movew sp@+,d0
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 movel #ikbd_mousey,0x118:w
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
213 bras ikbd_endit
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
215 | Mouse packet, byte #3
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
216
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 ikbd_mousey:
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
218
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
219 | Check if source is IKBD or MIDI
1110
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
220 btst #0,0xfffffc00.w
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
221 beqs ikbd_oldmidi
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
222
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
223 movew d0,sp@-
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 moveb 0xfffffc02:w,d0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 extw d0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 addw d0,_SDL_AtariIkbd_mousey
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
229 movew sp@+,d0
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 movel #ikbd,0x118:w
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
232 bras ikbd_endit
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
234 | Joystick packet, byte #2
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
235
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 ikbd_joystick:
1082
48436ffdf677 Avoid generating multiple key press/release messages for the same key
Patrice Mandin <patmandin@gmail.com>
parents: 1081
diff changeset
237
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
238 | Check if source is IKBD or MIDI
1110
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
239 btst #0,0xfffffc00.w
b6fdf299a2f3 Revert back to 1.6 revision
Patrice Mandin <patmandin@gmail.com>
parents: 1109
diff changeset
240 beqs ikbd_oldmidi
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
241
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 moveb 0xfffffc02:w,_SDL_AtariIkbd_joystick+1
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 movel #ikbd,0x118:w
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
245 bras ikbd_endit
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 .data
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 .even
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
250 _SDL_AtariIkbd_enabled:
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
251 .word 0
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
252
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
253 .bss
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
254
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
255 .even
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 .comm _SDL_AtariIkbd_keyboard,128
1081
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
257 .comm _SDL_AtariIkbd_mousex,2
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
258 .comm _SDL_AtariIkbd_mousey,2
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
259 .comm _SDL_AtariIkbd_mouseb,2
369dcdb52d70 Call old interrupt when receiving MIDI stuff
Patrice Mandin <patmandin@gmail.com>
parents: 305
diff changeset
260 .comm _SDL_AtariIkbd_joystick,2