IBM PC CONVERTIBLE Technical Reference page 258

ORG
1840
1840
1840 IE
184E E8 085C
1851 Al 0010
1854 IF
1855 CF
1856
10 - 80X25 BW USING COLOR CARD
11 - 80X25 BW US I NG BW CARD
BIT 3,2,1
=
RESERVED
BIT 0
=
IPL FROM DISKETTE -- ALWAYS A 1 (SYSTEM DISKETTE
INSTALLED)
NO OTHER REGISTERS AFFECTED
OF840H
ORG 01840H
EQUIPMENT PROC FAR
PUSH 05
SAVE SEGMENT REGISTER
CALL ODS
MOV AX,EQUIPJLAG
GET THE CURRENT SETTINGS
POP OS
RECOVER SEGMENT
IRET RETURN TO CALLER
EQUIPMENT ENOP
Cassette I/O Entry (No BIOS Support)
. *************************************************
~CASSETTE
I/O ENTRY POINT (NO 8105 SUPPORT)
. *************************************************
;ORG OF859H
1859
ORG 01859H
=
1859
CASSETTE_IO EQU
1859 E9 0000
JMP SYS_SERVICES
Character Generator Graphics 0-127
(CHAR_GEN_LO)
1A6E
SUBTTL CHARACTER GENERATOR LOW
-- - ----- - - - - - - - --- - -
--
-
-
- -
-
- - - - - - ------------- - ----- - ---- - - - - - --- ---
; CHARACTER GENERATOR GRAPHICS FOR 320X200 AND 640X200 GRAPHICS
; AND DEFAULT LCD CHARACTER GENERATOR
; FOR CHARACTERS OOH - 7 FH
- - - - ------ -
-
-- - - - - - - - - - - ---- - --- - - - --- - ------- -- ----------- - ------ --
;ORG
OFA6EH
ORG 01A6EH
1A6E CHAR_GEN_LO LABEL BYTE
1A6E 00 00 00 00 00 00 DB OOOH,OOOH,OOOH,OOOH,OOOH,OOOH,OOOH,OOOH 0_00
00 00
1A76 3C 42 A5 A5 81 BO 0_01
DB 03CH, 042H, OA5H, OA5H, 081H, OBOH, 05AH, 03CH
5A 3C
1A7E 3C 7E DB DB FF C3 0_02 DB 03CH, 07EH, OOBH, OOBH, OFFH, OC3H, 066H, 03CH
66 3C
1A86 36 7F 7F 7F 3E 1C 0_03
DB
036H, 07 FH, 07 FH, 07 FH, 03EH, 01CH, 008H, OOOH
08 00
1A8E 08 1C 3E 7F 3E 1C 0_04 DB 008H, 01CH, 03 EH, 07 FH, 03EH, 01CH, 008H, OOOH
08 00
1A96 1C 3E 1C 7F 7F 36 0_05
DB
01CH, 03EH, 01CH, 07 FH, 07 FH, 036H, 008H, 01CH
08 1C
1A9E 08 1C 3E 7F 7F 36 0_06 DB 008H, 01CH, 03EH, 07 FH, 07 FH, 036H, 008H, OICH
08 1C
1AA6 00 00 18 3C 3C 18 0_07 DB OOOH, OOOH, 018H, 03CH, 03CH, 018H, OOOH, OOOH
00 00
1AAE FF FF E7 C3 C3 E7 0_08 DB OFFH, OFFH, OE7H, OC3H, OC3H, OE7H, OFFH, OFFH
ROM BIOS 2-233