; CBIOS FOR TELEVIDEO TS-802 SYSTEM

;	COPYRIGHT (C) 1981
;	TELEVIDEO SYSTEMS INC.
;	1170 MORSE AVENUE 
;	SUNNYVALE, CA 94086
;	(408) 745-7760

; 	VERSION	V2.1 REV B (RELEASE)

;	7-24-81		SUNG WOO LEE
;	- SIGN-ON MESSAGE CHANGE

;	8-25-81		SUNG WOO LEE
;	- ENHANCEMENT FOR V2.0 REV. B FROM V2.0 REV. A(RELEASE)
;	  -- DRIVE DOOR OPEN MESSAGE
;	  -- DETAILED ERROR MESSAGE
;	  -- DISK DRIVE MOTOR & LIGHT OFF WHEN UNUSED
;	  -- NO SEEK ON THE SAME TRACK
;	  -- NO SELECT DRIVE FOR THE SAME
;	  -- PRINTER INTERFACE WITH EPSON SERIAL AS DEFAULT
;	  -- SIO #1 ADDED TO SERVE FOR PRINTER THROUGH CH. B

;	12-10-81	SUNG WOO LEE
;	- REMOVED CTC CH #1 INITIALIZATION ROUTINE NOT TO CHANGE
;	  THE BAUD RATE SET UP BY PROM FOR PRINTER

;	8-16-82         CHUNG MIN CHOI
;	- OPTIMIZATION FOR V2.1 REV B FROM V2.0 REV.A
;	  -- REMOVE PARALLEL PORT I/O INTERFACE
;	  -- REFORMAT ERROR MESSAGE TO DISTINGUISH BETWEEN BDOS
;	     AND BIOS ERROR
;	  -- UPGRADE IOBYTE TO SUPPORT MODEM PORT FOR EACH
;	     LOGICAL DEVICE ASSIGNMENT
;	  -- ADD AN ABILITY TO RECOVER FROM DISK SELECT ERROR 
;	     WHEN LOGGING INTO NON-SUPPORTED DRIVE 
;	- INSTALL STANDARDIZED TIME AND DATE ROUTINE 
 
;	TeleVideo Systems Incorporated Proprietary Information.
;	This listing is supplied under the terms of a license
;	agreement with TeleVideo Systems Incorporated and may
;	not be copied nor disclosed except in accordance with
;	the terms of that agreement.

	PAGE
	TITLE 802FBIOS.MAC--TELEVIDEO SYSTEM TS-802 CBIOS -- AUGUST 16, 1982 


	.Z80
	CSEG
	.PHASE 0F200H		; BIOS ENTRY POINT

;********************************
; THE FOLLOWING EQUATES ARE KEPT*
; ISOLATED FROM THE REST FOR	*
; PURPOSES OF MOVCPM GENERATION.*
;********************************

CPMBAS	EQU	$-BDOSLN		; BASE OF CP/M (CCP)
BDOS	EQU	CPMBAS+CCPLEN+6		; ADDRESS OF BDOS ENTRY

	SUBTTL 802FBOOT.MAC--COLD/WARM BOOT MODULE
	PAGE
	INCLUDE 802FBOOT.MAC

	SUBTTL 802FCONS.MAC--CONSOLE I/O MODULE
	PAGE
	INCLUDE 802FCONS.MAC

	SUBTTL 802FDISK.MAC--DISK I/O MODULE
	PAGE
	INCLUDE 802FDISK.MAC

	SUBTTL 802FSUBS.MAC--SUBROUTINES MODULE
	PAGE
	INCLUDE 802FSUBS.MAC

	SUBTTL 802FEQU.MAC--EQUATES MODULE
	PAGE
	INCLUDE 802FEQU.MAC

	SUBTTL	802FDATA.MAC--DATA DEFINITION MODULE
	PAGE
	INCLUDE 802FDATA.MAC

	.DEPHASE 	
	END