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

22 lines
303 B
ArmAsm

// #LAYOUT# STD * #TAKE
// #LAYOUT# X16 * #IGNORE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// 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