1
0
mirror of https://github.com/cc65/cc65.git synced 2024-06-07 23:29:39 +00:00
cc65/libsrc/atari7800/mono_clrscr.s

28 lines
636 B
ArmAsm
Raw Permalink Normal View History

2022-04-18 08:59:06 +00:00
.include "atari7800.inc"
.export _mono_clrscr
2022-04-18 09:26:21 +00:00
.import _mono_screen
.import pushax, ___bzero
2022-04-18 09:05:36 +00:00
.include "extzp.inc"
.code
.proc _mono_clrscr
2022-04-18 09:26:21 +00:00
lda #<_mono_screen
ldx #>_mono_screen
2022-04-19 17:01:47 +00:00
jsr pushax
ldx #>(mono_charsperline * screenrows)
lda #<(mono_charsperline * screenrows)
jmp ___bzero
2022-04-18 09:05:36 +00:00
.endproc
2022-04-18 08:59:06 +00:00
;-------------------------------------------------------------------------------
; force the init constructor to be imported
.import mono_initconio
conio_init = mono_initconio