mktrashdove/main_h.s

17 lines
409 B
ArmAsm

ZP0 = $06
ZP1 = $07
ZP2 = $08
ZP3 = $09
PAGE2 = $C01C ; R7 1=video page2 OR aux video page selected
PAGE2OFF = $C054 ; RW select page1 display (or main video memory)
PAGE2ON = $C055 ; RW select page2 display (or aux video memory)
DHRON = $C05E ; enable dhr
DHROFF = $C05F ; disable dhr
TEXTOFF = $C050 ; select graphics mode
MIXEDON = $C053 ; use graphics with four lines of text