IBM PC CONVERTIBLE - Page 242

OA65 1 E
OA66 07
OA67
A2 006B R
OA6A
BF 0078 R
OA6D B8 1414
PUSH
POP
OS
ES
SET INITIAL RS232 AND PRINTER TIMEOUT VALUES
MOV
I NTR_FLAG, AL ; CLEAR STRAY INTERRUPT FLAG
MOV
DI,OFFSET PRINLTlM_OUT ; SET DEFAULT PTR TIMEOUT
MOV AX,1414H
DEFAUL T = 20
OA70
83 3E OOOB R 78 CMP
PRI NTER_BASE, 078H PORTABLE PRINTER INSTALLED?
OA75 75 02
JNE
SETUP _3 JUMP I F NOT
OA77 BO 23 MOV
AL,23H
SET PORTABLE TO 25 SECS
OA79
SETUP_3:
OA79 AB STOSW
THREE TIMEOUT VALUES
OA7A
8A C4
MOV AL,AH
USE LPT2 TIMEOUT VALUE
OA7C AA STOSB
OA7D
B8 OlD1
MOV AX,0101H RS232 TIMEOUTS = 01
OA80
AS
STOSW 4 TIMEOUTS
OA81
AB STOSW
OA82
C3 RET RETURN TO CALLER
OA83
VECTOR_SETUP
ENDP
KEYBOARD TABLES CONTINUED
ORG OEA87H
OA87 ORG 00A87H
------------------------------------------------------------------
~----- ALT + (KEYPAD 0 - 9) - EXTENDED ASCII CODES
OA87 LABEL BYTE
OA87 52 4F 50 51 4B
K30
DB
DB
82,79,80,81,75
76,77,71,72,73
; 10 NUMBERS ON KEYPAD
OA8C 4C 40 47 48 49
OA91
10 11 12
16
17
OA99
18
19 IE
22 23
OAA1
24 25
26
2F
30
OAA9 31 32
------------------------------------------------------------------
~----- ALT + (A - Z)
-- SUPER SHIFT --
EXTENDED ASCI I CODES
------------------------------------- --------------------- ------ --
13
14 15 DB
16,17,18,19,20,21,22,23
;
A-Z TYPEWRITER CHARS
IF 20 21 DB 24,25,30,31,32,33,34,35
2C 20
2E
DB 36,37,38,44,45,46,47,48
DB
49,50
; *******************************************************************
KEY TRANSLATION TABLE - INTERNAL SCAN CODES TO PC! SCAN CODES WHILE
; THE KEYPAD STATE IS ACTIVE (KEY PAD SCAN CODES).
; *******************************************************************
TABLE CONTAINS INTERNAL AND PC! SCAN CODE PAIRS. HIGH BYTE IS INTNL
SCAN CODE AND THE LOW BYTE IS THE PC1 EQUIVALENT.
OAAB KBPAD_TBL
LABEL WORD
OAAB 1847 1948 1A49 1C4A OW
1847H, 1948H, 1A49H, 1C4AH, 1D4EH, 284BH, 294CH, 2A4DH
1D4E 284B 294C 2A4D
OABB 384F 3950 3A51 4852
4A53 4B35 4E37
OW
384FH, 3950H, 3A51H, 4B52H, 4A53H, 4B35H, 4E37H
$-KBPAD_ TBL
= 001E KBPADL
EQU
; *******************************************************************
KEY TRANSLATION TABLE - INTERNAL SCAN CODES TO PC1 SCAN CODES WHILE
THE FUNCTION KEY IS HELD.
; *******************************************************************
FIRST 6 ENTRIES OF THIS TABLE CONTAIN INTNL AND PC1 SCAN CODE PAIRS.
HIGH BYTE IS THE INTERNAL SCAN CODE AND THE LOW BYTE IS THE PC1
EQUIVALENT. ENTRIES 5-8 CONTAIN INTERNAL SCAN CODES AND THEIR STATE
BIT IN KB_NMLCNTL. HIGH BYTE IS THE INTERNAL SCAN CODE AND LOW BYTE
CONTAINS STATE BIT FOR KEYPAD STATE, CLICKER STATE, AND AUDIO STATE
change made for speaker from Fn+A to Fn+Scrol LLock
ROM BIOS 2-217