-
Notifications
You must be signed in to change notification settings - Fork 0
/
r4-3.s65
69 lines (50 loc) · 2.22 KB
/
r4-3.s65
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
;-------------------------------------------------------------------------
; This code is free software: you can redistribute it and/or modify it
; under the terms of the GNU General Public License as published by
; the Free Software Foundation, either version 3 of the License, or
; (at your option) any later version.
; This code is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; General Public License for more details.
; You should have received a copy of the GNU General Public License
; along with this code. If not, see <https://www.gnu.org/licenses/>.
;-------------------------------------------------------------------------
draw_timer_adjustment=0
.include "framework.s65"
;-------------------------------------------------------------------------
.section zp
.send zp
;-------------------------------------------------------------------------
.section code
;-------------------------------------------------------------------------
fx_init_1: .proc
jsr load_mode2_screen
rts
.pend
;-------------------------------------------------------------------------
fx_init_2: .proc
rts
.pend
;-------------------------------------------------------------------------
fx_update: .proc
.set_crtc 6,30
.set_crtc 7,33
rts
.pend
;-------------------------------------------------------------------------
fx_draw: .proc
.set_crtc 4,1
jsr cycles_wait_1024
jsr cycles_wait_128
; VL6845 - a new frame starts immediately, as this is
; the last row - display is 313 lines
;
; HD6845 - new frame doesn't start until next
; character row, and my TV won't sync to the display
; properly
.set_crtc 4,37
rts
.pend
;-------------------------------------------------------------------------
.send code