uzix/pacemuzx
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- Corrected memory map for earlier save/restore changes
- Corrected size order for save/restore data, and added description comment
This commit is contained in:
Simon Owen
2011-12-06 21:50:19 +00:00
parent f89649541a
commit 353016a2a9
1 changed files with 12 additions and 12 deletions
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24
pacemuzx.asm
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@ -22,16 +22,16 @@ colour: equ 1 ; non-zero for coloured sprites
; c000-dfff - 8K sound table
; e000-ffff - first 8K of Pac-Man ROM (unpatched)
;
; Graphics (normal paging R/5/2/7):
; 0000-3fff - Spectrum ROM
; Graphics (normal paging R3/5/2/7):
; 0000-3fff - Spectrum 48K ROM
; 4000-5aff - Spectrum display (normal)
; 5b00-5be3 - screen data behind sprites (normal)
; 5be4-9fff - pre-rotated sprite graphics
; 5b00-5bef - screen data behind sprites (normal)
; 5bf0-9fff - pre-rotated sprite graphics
; a000-afff - emulation code
; b000-bfff - look-up tables
; c000-daff - Spectrum display (alt)
; db00-dbe3 - screen data behind sprites (alt)
; dbe4-ffff - pre-rotated tile graphics
; db00-dbef - screen data behind sprites (alt)
; dbf0-ffff - pre-rotated tile graphics
default_attr: equ &07 ; default = white on black
@ -46,12 +46,12 @@ pac_header: equ &43c0 ; 64 bytes containing the score
; address of saved sprite block followed by the data itself
spr_save_2: equ &5b00
spr_save_3: equ spr_save_2+2+(3*12)+2
spr_save_4: equ spr_save_3+2+(3*12)+2
spr_save_5: equ spr_save_4+2+(3*12)+2
spr_save_6: equ spr_save_5+2+(3*12)+2
spr_save_7: equ spr_save_6+2+(3*12)+2
spr_save_end: equ spr_save_7+2+(3*12)+2
spr_save_3: equ spr_save_2+2+2+(3*12) ; attr address, data address, 3 bytes * 12 lines
spr_save_4: equ spr_save_3+2+2+(3*12)
spr_save_5: equ spr_save_4+2+2+(3*12)
spr_save_6: equ spr_save_5+2+2+(3*12)
spr_save_7: equ spr_save_6+2+2+(3*12)
spr_save_end: equ spr_save_7+2+2+(3*12)
; pre-shifted sprite graphics
spr_data_0: equ spr_save_end