Samsung KS57C2308 + Programming TIP Clearing Data Memory Banks 0, Ramclr SMB, RMCL0 @HL,A Incs

KS57C2308/P2308/C2316/P2316ADDRESS SPACES

Table 2-2. Data Memory Organization and Addressing

Addresses	Register Areas	Bank	EMB Value	SMB Value
000H–01FH	Working registers	0	0, 1	0
020H–0FFH	Stack and general-purpose registers
100H–1DFH	General-purpose registers	1	1	1
1E0H–1FFH	LCD Data registers
F80H–FFFH	I/O-mapped hardware registers	15	0, 1	15

+PROGRAMMING TIP — Clearing Data Memory Banks 0 and 1

Clear banks 0 and 1 of the data memory area:

RAMCLR	SMB	1	;	RAM (100H–1FFH) clear
	LD	HL,#00H
	LD	A,#0H
RMCL1	LD	@HL,A
	INCS	HL
	JR	RMCL1
	SMB	0	;	RAM (010H–0FFH) clear
	LD	HL,#10H
RMCL0	LD	@HL,A
	INCS	HL
	JR	RMCL0

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