Apple-2-SW/apple2_castle_wolfenstein_sound_board
1
0
Fork 0
mirror of https://github.com/Michaelangel007/apple2_castle_wolfenstein_sound_board.git synced 2024-12-22 06:29:15 +00:00
Code Issues Projects Releases Wiki Activity

Document more vars

Browse Source
This commit is contained in:
Michaelangel007 2017-10-23 08:34:19 -07:00
parent 8458746044
commit 97a4e357fe
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
sound.board.s
View File

@ -6,11 +6,11 @@
; bsave "cw.play.1950",1950:1980
; bsave "cw.sfx.5e36",5e36:8b9d
temp = $FB
dst = $FC
src = $FE
temp = $FB ; menu item key name, delay for player
dst = $FC
src = $FE
PRODOS = $BF00
PRODOS = $BF00
KEY = $C000
KEYSTROBE = $C010
@ -48,18 +48,18 @@ __START
JSR TEXT
JSR HOME
LDA #'A'+$80
LDA #'A'+$80 ; menu item key name
STA temp
LDX #$5E ; hi
LDY #$36 ; lo
LDX #$5E ; hi - original CW SFX
LDY #$36 ; lo - voice sample location
STX src+1
STY src+0
STX Pointers+1
STY Pointers+0
LDX #>Pointers
LDX #>Pointers ; hi
LDY #<Pointers+2
STX dst+1
STY dst+0
@ -167,11 +167,11 @@ DoneDelay
PLA
CMP #$FE
BEQ SkipDelay
DAC
Delay2
LDA #$FF
NOP
EOR #$FF
STA DAC+1
STA Delay2+1 ; Waste 4 cycles
LDA SQUEEKER
SkipDelay
INC src+0