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z8530.s
; Zilog 8530 general-purpose control subroutines
;
include asmglobal.h
LOCALS
.CODE
; Write a 8530 register. Called from C as
; write_scc(int ctl,unsigned char reg,unsigned char val);
pub
z8530.h
#ifndef _Z8530_H
#define _Z8530_H
#ifndef _GLOBAL_H
#include "global.h"
#endif
/* In z8530.asm: */
void write_scc(uint16 ctl,uint8 reg,uint8 val);
uint8 read_scc(uint16 ctl,uint8 reg);
int