Files
open-roms/c64/kernal/screen/chrout_screen_rvs.s
T

22 lines
257 B
ArmAsm

#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
//
// RVS ON/OFF handling within CHROUT
//
chrout_screen_RVS_ON:
lda #$80
bne !+ // branch always
chrout_screen_RVS_OFF:
lda #$00
!:
sta RVS
jmp chrout_screen_done
#endif // ROM layout