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PRINTER PATCH AREA
*****
FLAGS RELATING TO TRANSMISSION
OF CHARACTERS TO PRINTER
*****
;ITEMS ON THIS PAGE RELATE TO ALL PRINTERS.
0717
03
0718
FF
0719
00
CSWTCH: DB 3 ;WHERE TO SEND EACH OUTPUT
;CHARACTER:
; 00
TO CP/M LIST DE VICE.
HA VBSY SHOULD BE 0 (UNLESS YOU
;
INSTALL A "BUSY" ROUTINE AT LIBSY)
; 01
TO INSTALL-PROGRAM-PATCHABLE PORT
DRIVER
; 02 TO USER SUBROUTINE, ENTRY POINTS
PUBUSY, PUSEND, AND PUINP.
; 03 TO OEM DAISY PRINTER DRIVER. FORCES
POSMTH=l.
; 04 TO ALTERNATE CONSOLE PRINTER DRIVER.
HA VBSY:
DB OFFH ;NON-ZERO PRINTER DRIVER
; AS INSTALLED AND PATCHED
; HAS A "BUSY" TEST SEPARATE FROM
; "PRINT A CHARACTER". IF NON-ZERO,
; CONCURRENT EDITING AND PRINTING
; WILL PERFORM BETTER; MUST BE ZERO
; IF CAN'T FIND OUT WHETHER PRINTER
; IS BUSY (AS WHEN CHARACTERS ARE
; OUTPUT THROUGH CP/M "LIST" DEVICE).
DB 0
REFERENCE
13-44
;RESER VED FOR EXPANSION
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