CAS CI-2001A - CP-7000 Series Printer Connection

32
*** C Language
#include <bios.h>
#include <conio.h>
#define COM1 0
#define DATA_READY 0x100
#define TRUE 1
#define FALSE 0
#define SETTINGS 0xE3
int main(void)
{
int in, out, status, DONE = FALSE;
bioscom(0, SETTINGS, COM1);
cprintf("... BIOSCOM [ESC] to exit ...\n");
while (!DONE)
{
status = bioscom(3, 0, COM1);
if (status & DATA_READY)
if((out = bioscom(2, 0, COM1) & 0x7F) !=0)
putch(out);
if(kbhit())
{
if ((in = getch()) == '\x1B')
DONE = TRUE;
bioscom(1, in, COM1);
}
}
return 0;
}
◈ CP-7000 Series Printer Connection
RXD 3 O ------------------------------
O
3 Transmit Data
TXD 2 O ------------------------------
O 2 Receive Data
GND 7 O ------------------------------
O 14 Signal Ground
9 pin port (male) 15 pin port (female)
RS-232C port of CI-20001 A/B CP-7000 Series Printer Port