IBM RT Series Hardware Reference Manual page 289

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2007
69 2E 007C R
5923
C
MOV
WORD PTR EXT_PTR , BP
2006
6C 06 007E R
5924
C
MOV
WORD PTR EXT _PTR + 2 , ES
200F
FB
5925
C
STI
2010
5926
C
Fll :
2010
E9 219B R
5927
C
JMP
V_RET
2013
5928
C
flO:
5929
C
ASSUME
DS:ABSO
2013
52
5930
C
PUSH
OX
5931
C
SRLOAo
OS,O
2014
2B 02
5932
C+
SUB
oX,QX
2016
8E DA
5933
C+
MOV
OS,OX
2018
5A
5934
C
POP
OX
2019
3C 03
5935
C
CMP
AL,03H
; RANGE CHECK
2018
77 F3
5936
C
JA
Fll
2010
FE C6
5937
C
DEC
AL
20lF
74 14
5938
C
JZ
F19
2021
OE
5939
C
PUSH
CS
2022
07
5940
C
POP
ES
2023
FE C8
5941
C
DEC
AL
2025
75 08
5942
C
JNZ
F13
2027
B9 OOOE
5943
C
MOV
CX,14O
202A
Bo 0000 E
5944
C
MOV
BP, OFFSET CGMN
; ROM 8 X 14 CHARACTER SET
2020
EB 06
5945
C
JMP
SHORT F19
202F
5946
C
F13:
202F
B9 0008
5947
C
MOV
CX,8
2032
Bo 0000 E
5948
C
MOV
BP, OFFSET CGooOT
; ROM 6 X 8 DOUBLE DOT
2035
5949
C
F19:
2035
FA
5950
C
CLI
2036
89 2E 010C R
5951
C
MOV
WORD PTR GRX_SET , BP
203A
8C 06 010E R
5952
C
MOV
WORD PTR GRX_SET + 2 , ES
203E
FB
5953
C
STI
5954
C
ASSUME
oS:ABSO
203F
E8 0001 R
5955
C
CALL
DDS
2042
89 OE 0485 R
5956
C
MOV
PO I NTS, CX
2046
SA C3
5957
C
MOV
AL,BL
2048
BB 2064 R
5958
C
MOV
BX, OFFSET RT
204B
OA CO
5959
C
OR
AL,AL
2040
75 05
5960
C
JNZ
DR 3
204F
SA C2
5961
C
MOV
AL-;-oL
2051
EB 09 90
5962
C
JMP
OR_l
2054
5963
C
OR_3:
2054
3C 03
5964
C
CMP
AL,3
2056
76 02
5965
C
JBE
DR 2
2058
60 02
5966
C
MOV
AL-;-2
205A
5967
C
OR_2:
205A
2E: 07
5968
C
XLAT
CS: RT
205C
5969
C
DR_I:
205C
FE C8
5970
C
DEC
AL
205E
A2 0484 R
5971
C
MOV
ROWS,AL
2061
E9 219B R
5972
C
JMP
V_RET
5973
C
2064
5974
C
RT
LABEL
BYTE
2064
00 OE 19 2B
5975
C
DB
000,140,250,430
5976
C
5977
C
5978
C
I NFORMAT I ON RETURN DONE HERE
5979
C
2068
5980
C
AH11
-
INFORM:
5981
C
ASSUME
DS:ABSO
2068
3C 30
5982
C
CMP
AL,030H
206A
74 03
5983
C
JE
F6
206C
5984
C
F5:
206C
E9 219B R
5985
C
JMP
V_RET
206F
5986
C
F6:
206F
8B OE 0485 R
5987
C
MOV
CX, PO I NTS
2073
8A 16 0484 R
5988
C
MOV
oL, ROWS
2077
80 FF 07
5989
C
CMP
BH,7
207A
77 fO
5990
C
JA
f5
207C
80 ff 01
5991
C
CMP
BH,1
207F
77 18
5992
C
JA
F7
5993
C
5994
C
ASSUME
oS:ABSO
2081
52
5995
C
PUSH
OX
5996
C
SRLOAo
OS,O
2082
2B 02
5997
C+
SUB
DX,oX
2084
8E oA
5998
C+
MOV
OS,OX
2086
5A
5999
C
POP
OX
2087
OA FF
6000
C
OR
BH,BH
2089
75 07
6001
C
JNZ
F9
6002
C
WLXS
ES,BP, EXT_PTR
208B
C4 2E 007C R
6003
C+
LES
BP, EXT_PTR
208F
EB lA 90
6004
C
JMP
INFORM_OUT
2092
6005
C
F9:
6006
C
WLXS
ES, BP ,GRX_SET
2092
C4 2E 010C R
6007
C+
LES
BP,GRX_SET
2096
EB 13 90
6008
C
JMP
INFORM_OUT
6009
C
6010
C
; ----- HANDLE BH
=
2
THRU
BH
=
5 HERE
RETURN ROM TABLE PO INTERS
6011
C
2099
6012
C
f7:
6013
C
ASSUME
oS:ABSO
2099
80 Ef 02
6014
C
SUB
BH,2
209C
SA Of
6015
C
MOV
BL, BH
209E
2A FF
6016
C
SUB
BH, BH
20AO
01 E3
6017
C
SAL
BX,1
20A2
81 C3 20B4 R
6018
C
ADD
BX, OFFSET TBL_5
20M
2E: 8B 2f
6019
C
MOV
BP,CS: [BX)
20A9
OE
6020
C
PUSH
CS
20AA
07
6021
C
POP
ES
6022
C
20AB
6023
C
INFORM_OUT:
20AB
5f
6024
C
POP
01
20AO
5E
6025
C
POP
SI
20Ao
5B
6026
C
POP
BX
20AE
58
6027
C
POP
AX
; 0 I SCARD SAVED CX
20M
58
6028
C
POP
AX
; 0 I SCARo SAVED OX
_ _ 20BO
IF
6029
C
POP
OS
20Bl
58
6030
C
POP
AX
; 0 I SCARo SAVED ES
20B2
58
6031
C
POP
AX
; 0 I SCARD SAVED BP
20B3
CF
6032
C
I RET
6033
C
6034
C
; ----- TABLE OF CHARACTER GENERATOR OFFSETS
6035
C
20B4
6036
C
TBL_5
LABEL
WORD
20B4
0000 E
6037
C
OW
OFfSET
CGMN
20B6
0000 E
6038
C
PW
OFFSET
CGOOOT
20B8
0000 E
6039
C
OW
OFFSET
INT I f 1
20BA
0000 E
6040
C
OW
OFFSET
CGMN_FjjG
6041
C
6042
C
SUBTTL
6043
6044
; ----- ALTERNATE SELECT
6045
20BO
6046
AHI2:
6047
ASSUME
DS;ABSO
20BO
80 FB 10
6048
CMP
BL,010H
RETURN ACT I VE CALL
IBM Enhanced Graphics Adapter 149

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