#include "driver.h"

/* R6502 Clock
 *
 * The R6502 on AIM65 operates at 1 MHz. The frequency reference is a 4 Mhz
 * crystal controllred oscillator. Dual D-type flip-flop Z10 devides the 4 MHz
 * signal by four to drive the R6502 phase 0 (O0) input with a 1 MHz clock.
 */
#define OSC_Y1 4000000

extern DRIVER_INIT( aim65 );

VIDEO_START( aim65 );

/* Printer */
void aim65_printer_data_a(UINT8 data);
void aim65_printer_data_b(UINT8 data);

TIMER_CALLBACK(aim65_printer_timer);
WRITE8_HANDLER( aim65_printer_on );