Files
open-roms/c64/kernal/board_m65/mega65_unhide.s
T

25 lines
352 B
ArmAsm

// #LAYOUT# STD * #TAKE
// #LAYOUT# X16 * #IGNORE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Routine to unhide Mega65 extra registers
//
#if CONFIG_KEYBOARD_C65 || (CONFIG_MB_MEGA_65 && (CONFIG_TAPE_NORMAL || CONFIG_TAPE_TURBO))
mega65_unhide:
lda #$A5
sta VIC_KEY
lda #$96
sta VIC_KEY
rts
#endif