3myInterrupt: di ex af,af' exx bit oninterrupt,(iy+onflags) jp nz,breakErr ;do shadows need to be switched? ld (stack),sp ld hl,(stack) ld de,(freeRam) ld bc,50 or a sbc hl,bc or a sbc hl,de jr nc,sysInt pop hl exx ex af,af' im 1 ei jp notEnMemErr sysInt: exx ex af,af' jp 0038h endMyInterrupt: