IBM 5170 Technical Reference page 169

TITLE TEST1 11/28/83 ROM POST
BIOS I/O INTERFACE
THESES INTERFAU LISTINGS, PROVIDE ACCESS TO BIOS ROUTINES
THESE B I
as
ROUT I NES ARE MEANT TO BE ACCESSED THRouGH
SOFTWARE I~HERRUPTS ONLY. ANY ADDRESSES PRESENT IN
THE LISTINGS ARE INCLUDED ONLY FOR COMPLETENESS,
NOT rOf{ REFERENCE. APPLICATIONS WHICH REFERENCE
ABSOLUTE ADDRESSES WI TH I N THE CODE SEGMENT
VIOLATE THE STRUCTURE AND DESIGN OF BIOS.
--­-­-
- -­ - -­ -
----------­---­----­-­-------------­------­
-
-
----
-----­
PAGE
MODULES RiCQU I RED
DATA.SRC --> DATA AREA
TESTl. SRC --> TEST.01 THRU TEST,
16
TEST2. SRC
-->
TEST. 17 THRU TEST. 22
TES13. SRC
-->
PROCEDURES
ROS_CHECKSUM
BLINK INT
ROM CHECK
XPC-RYTE
PRT-HEX
PROT PRT HEX
PROC-SHUTDOWN
TEST4. SRC E_MSG
P_MSG
BEEP
ERR_BEEP
KBD_RESET
0"
DUMMY INT HANDLER
i NT13 - X287 HANDLER
PRT SEG
DDS­
HARDWARE I NT
9
HANDLER (TYPE 71)
TEST5. SRC EXCEPT I ON I NTERRU PTS
TEST6, SI,C
STGTST CNT
ROM
EI~R
XMJT 8042
BOOT-STRAP
TEST7, SRC
-->
PROTECTED MODE TEST
SYSINITl.SRC
-->
BU I LD PROTECTED MODE DESCR I PTORS
GOT_BLD. SRC
SIDT_BLD.SRC
DSKETTE. SRC DISKETTE BIOS
DISK,SRC
HARD FILE BIOS
KYBD. SRC KEYBOARD B I OS
PRT.SRC PRINTER BIOS
RS232.SRC
-->
RS232 [310S
VIDE01.SRC
-->
VIDEO BIOS
BIOS.SRC MEM SIZE
EQuTp DU
NMI -
SET_TOO
BIOS1.SRC DUMMY_CASSETTE i I NT 15)
DEVICE OPEN
DEVICE CLOSE
PROGRAM TERM I NAT ION
EVENT WA I T
JOYST I CK SUPPORT
SYSTEM REQUf-.ST KEY
WAlT
MOVE BLOCK
EXTENDED MEMORY SIZE DETERMINE
PROCESSOR TO VIRTUAL MODE
B I OS2. SRC TIME OF DAY
TIMER1 INT
PR I NT SCREEN
ORGS. SRC
PC COMPATABILITY AND TABLES
POST ERROR MESSAGES
iNCLUDE POSTEQU. SRC
;
---­------
---­
-
-­ -
--------
­
----­-----­-
-
­
-
--­--­
- -
--­----­
-
­-
-­ - - -­ - -­ -
--­
-­
= 0000
EQUATES
}E~T--
--- -------
~Q~
-- --------------- ----
~
-;oND7 T 7
ON;~
­
;~~
-(T
~~;; ~ ~R;)
-------­
=
coon
=
oouo
KY LOCK EQU ; COND I 11 ONAL ASM (TEST2. SRC)
KEY_Nut~S
EQU ; CONDITIONAL ASM (KYBD.SRC)
= 001'0
>:287
EQU orOH ; MATH PROCESSOR
= 0020
EQU
()20H ; MfG LOOP POST JUMPER
=
0010 EQU 010H ; REFRESH TEST BIT
= 0000
= 8000
=
FFFF
POST_SS
POST SP
TEMP-STACK LO
EQU
EQU
EQU
OH
8000H
OFFFFH
; POST STACK SEGMENT
; POST STACK POINTER
=
0000 TEMP=STACK=H I
EQU
o
~
SET PROTECTED MODE TEMP SS
=
0060
c
; 0: FFFfH -
~~~~-
;--------­-[au­----
60~
---------------
80~;
-
~~~BO;~~
-
~~;Ni
0
j
AG-OUT;UTS---­
= 0061
C PORT-[3 EQU 61H 8042 READ WRITE REGISTER
=
00 CO
= OOF]
C
C
PAI\ITY tRR EQU OCOH RAM/IO CHANNEL PARITY ERROR
RAM PAR ON [QU 11110011B AND THIS VALUE
=
aooe
c
RAM-PAR orr EQU 00001100B OR THIS VALUE
= OOl~O C 10 CHK - EQU 01 OOOOOOB 10 CHECK?
= 0080
C PRTY_CHK EQU 10000000B PARITY CHECK?
C
= 0064
= 0001
C
C
STATUS pOln EQU 611H ;8042 STATUS POIn
OUT BuT FULL EQU 01H 0
=
+OUTPUT BUFFER FULL
= 0002
C
INPT BUr ~ULL
EQU 02H 1
=
+INPUT BUF~Ef\ FULL
= 0004
C SYS FLAG­ EQU 04H 2
=
-SYSTEM FLAG -PORI-SELf TEST
~
= 0008
= 0010
-
0020
=
0040
= 0080
=
OOFE
C
C
C
C
c
C
CMO-OATA EQU 08H -3
=
-COMMAND/+DATA
I'iYBD_INH [QU 10H II
=
+KEYBOARD INHIBITED
TRANS_TMOUT [QU 20H ') =
+TRANS~1IT
TIMEOUT
RCV_TMOUT EQU 40H 6
=
+F.ECEIVE TIME OUT
PAR I TY EVEN EqU 80H 7 = +PAR I TY I SEVEN
SHUT_CMD lQU OFEH CAUSE A SHUTDOWN COMMAND
= OOAB
C
I NTR_FACE_CK EQU OABH CHECK 8042 INTERFACE CMD
= OOEO
C KYBD_CLI'i_DATA EQU OEOH ; GET KYBD CLOCk AND DATA CMD
= 0001
C KYBD_CLI'i EQU 00111 ; KEYBOARD CLOCK BI T 0
C
; -­ --------MANUFACTUR I NG PORT -­ --­ ------------------------­ -----------------­
=
0080 C
MFG_PORT EQU BOH ; MANUFACTURlNG CHECKPOINT PORT
C
; ----------MANUFACTUR I NG BI T DEF I NIT ION FOR MFG_ERR_FLAG+1------------------­
0001
C
MEMJA I L EQU 00000001 B STORAGE TEST FA I LED (ERROR 20X)
0002 C PROJAIL EQU 00000010B VIRTUAL MODE TEST FAILED (ERROR 104)
0004
c
LMCSJAIL EQU 00000100B LOW MEG CHIP SELECT FAILED iERROR 109)
oa08
c
KYCLK_FAI L EQU 00001000B KEYBOARD CLOCK TEST FA I LED (ERROR 304)
0010
C
KY SYS FAI L EQu 00010000B KEYBOARD OR SYSTEM FAI LED (ERROR 303)
0020
C
KYBD_FAIL EQu 00100000B KEYBOARD FAILED (ERROR 301)
0040
C
DSKJAI L EQU 01000000B 0 I SKETTE TEST FAI LED (ERROR 601)
Test 1 5-27