mirror of https://github.com/stid/woz64.git
37 lines
897 B
NASM
37 lines
897 B
NASM
#importonce
|
|
.filenamespace Vic
|
|
// https://www.c64-wiki.com/wiki/VIC
|
|
// https://www.c64-wiki.com/wiki/Page_208-211
|
|
|
|
// ========================================================
|
|
// ////// CONSTANTS ///////////////////////////////////////
|
|
// ========================================================
|
|
|
|
.label VICREG = $D000
|
|
|
|
.label CR2 = $D016 // Control register 2
|
|
|
|
|
|
* = * "VIC Functions"
|
|
|
|
init: {
|
|
ldx #47
|
|
px4:
|
|
lda tvic-1, x
|
|
sta VICREG-1, x
|
|
dex
|
|
bne px4
|
|
rts
|
|
}
|
|
|
|
* = * "VIC Init Data"
|
|
|
|
tvic:
|
|
.byte $00, $00, $00, $00, $00, $00, $00, $00
|
|
.byte $00, $00, $00, $00, $00, $00, $00, $00
|
|
.byte $00, $9B, $37, $00, $00, $00, $08, $00
|
|
.byte $14, $0F, $00, $00 ,$00, $00, $00, $00
|
|
.byte $0E, $06, $01, $02, $03, $04, $00, $01
|
|
.byte $02, $03, $04, $05, $06, $07, $4C
|
|
|