CPU 8080 ; Specify architecture ORG 0B000H ; Copy the XYBasic code to RAM0 LXI H,8000H ;start of SCELBAL code LXI D,0 ;start of initial RAM0 LXI B,1CF0H ;number of bytes I10: MOV A,M STAX D INX H INX D DCR C JNZ I10 DCR B JNZ I10 I20: MOV A,M STAX D INX H INX D DCR C JNZ I20 MOV A,M STAX D JMP 08b6H END