NEC PC-8201 - Page 68

5.3.6 Printer Interface Operation Test
(Preparation)
Connect the pin in Figure
5.26 with the printer bus connector.
(1) The terminal number l (PSTB) transmits "H" level and the terminal number 21
(BUSY) transmits "L" level.
(2) By executing the test program in Figure 5.27, you can verify the signal in
Figure
5.28.
Printer 26-pin connector
25, PRINTER 1
I \
Figure 5.26 Connected Circuit
lb LPRINT CHRS(255) ; :GOTO 10
-
Figure 5.27 Test Program
5-19