romex/no_tape/B0_FECD_mon_write.s

10 lines
244 B
ArmAsm

; Patch monitor WRITE code
.pc02
.include "iiee.defs"
rompatch $fecd,10,"mon_write"
bra $ff2d ; print ERR
sta romin ; at $fecf
jmp $f3a0 ; to boot selection hanndler
endpatch