IBM PC CONVERTIBLE

= 001D
= 001E
= 001F
= 0080
= 0040
= 0020
= 0010
= 0008
= 0020
= 0080
= 0010
= 0008
= 0004
= 0002
= 0001
= 0021
= 0022
= 0080
= 0004
= 0002
= 0001
= 0023
= 0024
= 0024
=
002E
= 0032
--- MODEM PROFILE INFORMATION
MOD_PROFl
I 15-14 I 13 112-10 19-8 I I 7 - 0
FOR
-- DATA RATE
PARITY / FRAMING
I
-- UNUSED
o = MANUAL ANSWER, 1 = AUTO ANSWER
RESERVED
RTCMOD_PROFl EQU 29 ; MODEM SETUP PROFILE BYTE
RTCMOD_PROF2 EQU 30 ; MODEM SETUP PROFILE BYTE
FEATURE DEVICE CONFIGURATION INFORMATION
RTCFEALCON
EQU
31
FEATURE CONFIGURATION REG @
SERPLL_INST
EQU
80H
SERIAL PARAL CARD INSTALLED
I NTMOD_I NST
EQU
40H
INTERNAL MODEM INSTALLED
MODILINST
EQU
20H 1200BPS MODEM INSTALLED
PRLINST
EQU
lOH
SER CARD INSTALLED AS PMRY
CMPLPP_OK
EQU
08H
COMPACT PTR PORT PASSED TEST
LCD/CRT ADAPTER CONFIGURATION INFORMATION
RTCDSP_CON
EQU
32 DISPLAY CONFIGURATION REG
@
DSP _LCD_PRES
EQU
BOH ON = LCD PANEL IS PRESENT
DSP_VIDEO_ROM
EQU
10H ON = FEAT VIDEO ROM SENSED
DSP~ONO
EQU
OBH ON = MONOCHROME ADAPT PRESENT
DSP_CGA
EQU
04H ON = CGA ADAPTER PRESENT
DSP~LCD
EQU
02H ON = LCD CONFIGED AS MONO ADA
DSP_CLCD
EQU
OIH ON = LCD CONFIGED AS CGA ADA
RTCSYS_STAT
EQU
33 SYSTEM POWER ON STATUS
EQUATES SEE DEFINITION OF PWR_STAT REGISTER 7FH
LCD/CRT ADAPTER STATUS INFO
RTCDSP _STAT
EQU
34 DISPLAY STATUS REGISTER
DIAli-FORCE3US
EQU
BOH USED TO FORCE RESUME W/O LCD
(DSP~LCD & DSP_CLCD = 0)
MONO_BAD
EQU
04H MONO ADAPT PRESENT, BUT BAD
CGA-BAD
EQU
02H CGA PRESENT, BUT BAD
LCD_BAD
EQU
01H LCD WAS CONFIG, BUT BAD
BASE 128K STORAGE CHECKSUM
RTCBME~CKSL
EQU
35 LOW BYTE OF BASE STGE CHECKSUM
RTCBME~CKSH
EQU
36
HI BYTE OF BASE STG CHECKSUM
RTC~E~END
EQU
36 ; END OF RTC
RTC MEMORY GOOD SIGNATURE AREA (MUST BE "RTCG" FOR VALID RTC
RTC31GNATURE EQU
RTCCENTURY EQU
46
50
46-49 VAL RTC SIGNATURE AREA
RTC CENTURY BYTE SAVE AREA
ROM BIOS 2-13