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cc65/libsrc/atari7800/mono_clrscr.s
2022-04-19 20:01:47 +03:00

28 lines
634 B
ArmAsm

.include "atari7800.inc"
.export _mono_clrscr
.import _mono_screen
.import pushax, __bzero
.include "extzp.inc"
.code
.proc _mono_clrscr
lda #<_mono_screen
ldx #>_mono_screen
jsr pushax
ldx #>(mono_charsperline * screenrows)
lda #<(mono_charsperline * screenrows)
jmp __bzero
.endproc
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import mono_initconio
conio_init = mono_initconio