;Flash a LED on SOD
;Top of RAM @ 0x4000

START:	LXI H, 0FFFFh
	SPHL

FLASH:	MVI A, 0C0h
	SIM
	CALL DELAY
	MVI A, 40h
	SIM
	CALL DELAY
	JMP FLASH

;Delay, return to HL when done.
DELAY:	MVI A, 0FFh
	MOV B, A
PT1:	DCR A
PT2:	DCR B
	JNZ PT2
	CPI 00h
	JNZ PT1
	RET