// #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