2018-03-05 04:09:32 +00:00
|
|
|
Plan:
|
|
|
|
|
Load at $1000
|
|
|
|
|
Decompress to $2000
|
|
|
|
|
|
2018-02-28 21:45:09 +00:00
|
|
|
Memory Map
|
|
|
|
|
==========
|
|
|
|
|
|
|
|
|
|
(not to scale)
|
|
|
|
|
|
|
|
|
|
-------- $ffff
|
|
|
|
|
| ROM/IO |
|
|
|
|
|
-------- $c000
|
2018-03-13 04:59:54 +00:00
|
|
|
| | 32k decompress
|
|
|
|
|
-------- $4000
|
|
|
|
|
| load | 8k
|
|
|
|
|
-------- $2000
|
|
|
|
|
| free |
|
|
|
|
|
-------- $1c00
|
2018-02-28 21:45:09 +00:00
|
|
|
| Scroll |
|
2018-03-13 04:59:54 +00:00
|
|
|
| Data |
|
|
|
|
|
-------- $1800
|
|
|
|
|
|Multiply|
|
|
|
|
|
| Tables |
|
2018-02-28 21:45:09 +00:00
|
|
|
-------- $1000
|
|
|
|
|
|GR pg 2 | 1k
|
|
|
|
|
|-------- $0c00
|
|
|
|
|
|GR pg 1 | 1k
|
|
|
|
|
|-------- $0800
|
|
|
|
|
|GR pg 0 | 1k
|
|
|
|
|
-------- $0400
|
|
|
|
|
| | 0.5
|
|
|
|
|
-------- $0200
|
|
|
|
|
| stack | 0.25
|
|
|
|
|
-------- $0100
|
|
|
|
|
|zero pg | 0.25
|
|
|
|
|
------- $0000
|
|
|
|
|
|
2018-03-19 04:17:12 +00:00
|
|
|
=============================================
|
|
|
|
|
Getting the VMW logo to appear on page2 HGR
|
|
|
|
|
==============================================
|
|
|
|
|
|
|
|
|
|
; Need to have lines at
|
|
|
|
|
; $4000 AA,AD,D5,AC,95
|
|
|
|
|
; $4400 A8,D5,95,35,85 1k
|
|
|
|
|
; $4800 A0,55,26,55,81 2k
|
|
|
|
|
; $4C00 00,00,00,00,00 3k
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
MAIN: 0000 - 013A = 0x13A = 314
|
|
|
|
|
.include "deater.scrolltext" 13DF - 1577 = 0x198 = 408
|
|
|
|
|
.include "a2.scrolltext" 1577 - 1695 = 0x11E = 286
|
|
|
|
|
=============
|
|
|
|
|
1008
|
|
|
|
|
|
|
|
|
|
.include "starfield_demo.s" 1695 - 19Ac = 0x317 = 791
|
|
|
|
|
.include "rasterbars.s" 19AC - 1A9E = 0xF2 = 242
|
|
|
|
|
=============
|
|
|
|
|
1033
|
|
|
|
|
|
|
|
|
|
.include "../asm_routines/gr_fast_clear.s" 01B6 - 02A0 = 0xEA = 234
|
|
|
|
|
.include "credits.s" 1A9E - 1CEA = 0x257 = 599
|
|
|
|
|
.include "interrupt_handler.s" 1CEA - 1DE3 = 0xD9 = 217
|
|
|
|
|
===================
|
|
|
|
|
1050
|
|
|
|
|
3D (61) too many, want 173
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.include "../asm_routines/gr_unrle.s" 013A - 01B6
|
|
|
|
|
|
|
|
|
|
.include "../asm_routines/gr_hlin.s" 02A0 - 02FD
|
|
|
|
|
.include "../asm_routines/gr_setpage.s" 02FD - 0311
|
|
|
|
|
.include "../asm_routines/pageflip.s" 0311 - 032B
|
|
|
|
|
.include "../asm_routines/gr_fade.s" 032B - 0459
|
|
|
|
|
.include "../asm_routines/gr_copy.s" 0459 - 0491
|
|
|
|
|
.include "../asm_routines/gr_scroll.s" 0491 - 0565 = 0xC5 = 197
|
|
|
|
|
.include "../asm_routines/gr_offsets.s" 0565 - 0595
|
|
|
|
|
.include "../asm_routines/gr_plot.s" 0595 - 05C7
|
|
|
|
|
.include "../asm_routines/text_print.s" 05C7 - 060F
|
|
|
|
|
|
|
|
|
|
.include "../asm_routines/mockingboard_a.s" 060F - 06BC = 0xAD = 173
|
|
|
|
|
|
|
|
|
|
.include "mode7.s" 06BC - 1201 = 0xB43 = 2883
|
|
|
|
|
|
|
|
|
|
.include "mode7_demo_backgrounds.inc" 1201 - 13DF = 0x1DE = 478
|
|
|
|
|
|
