IBM RT Series Hardware Reference Manual page 262

2269 C
OBof
OB 03 00 03 2270 C DB 00BH,003H,oOoH,003H
2271 C
OBE3 A7 2272 C
DB Oa7H
2273 C
OBE4
20 27 2B 20 26 60 2274 C DB 02dH, 027H, 02bH, 02dH, 026h, 06dh
OBEA 6C 1 f 00 00 06 07 2275 C
DB 06cH, 01 fH, oOOH, OOdH, 006H, 007H
OBfo 00 00 00 00 5E 2B 2276 C
DB OOOH, OoOH, oOoH, OOOH, 05eH, 02bH
OBf6 50 14 Of 5E OA A3
2277 C DB 05dH, 014H, oOfH, 05eH, OOaH, OA3H
oBfC
ff
2276 C
DB OffH
2279 C
OBrD 00 01 02 03 04 05
2260 C DB OOOH, 001 H, 002H, 003H, 004H, 005H
OC03 14 07 36 39 3A 3B 2261 C DB 01 4H, 007H, 036H, 039H, 03aH, 03bH
OC09 3C 3D 3E 3f 06 00 2262
C DB 03cH, 03dH, 03eH, 03fH, 006H, OOOH
OCOf Of 00 2263 C DB OOfH,OoOH
2264 C
OC11 00 00 00 00 00 10 2265
C DB OOOH, OOOH, OOoH, OOoH, OOOH, 01 OH
OC17 OE 00 ff
2266 C DB OOEH, OOOH, OffH
2267 C
2266 C
;--1--
OC1A 28 16 OE
2269 C db 40d, 24d, 14d
OC1D
0600
2290 C
dw 00600h
2291
C
OClf OB 03 00 03
2292 C DB OOBH, 003H,OOOH, 003H
2293 C
OC23 A7 2294 C DB
Oa7H
2295 C
OC24 20 27 2B 20 28 60 2296 C DB
02dH, 027H, 02bH, 02dH, 028h, 06dh
OC2A 6C 1 f 00 00 06 07 2297 C
DB 06cH, 01 fH, OOOH, OOdH, 006H, 007H
OC30 00 00 00 00 5E 2B
2298 C DB OOOH, OOOH, OOOH, OOOH, 05eH, 02bH
OC36
50 14 Of 5E OA A3 2299 C DB
05dH, 014H, OOfH, 05eH, OOaH, OA3H
OC3C fF 2300 C
DB OffH
2301 C
OC30
00 01 02 03 04 05 2302 C DB
OOOH, 001 H, 002H, 003H, 004H, 005H
OC43 14 07 36 39 3A 3B 2303 C
DB 014H, 007H, 038H, 039H, 03aH, 03bH
OC49 3C 3D 3E 3f 06 00
2304 C DB 03cH, 03dH, 03eH, 03fH, OOBH, OOOH
OC4f
OF 00 2305 C DB OOFH,OOOH
2306 C
OC51 00 00 00 00 00 10 2307 C
DB OOOH, OOOH, OOOH, OOOH, OOOH, 01 OH
OC57 OE 00 fF
2306 C DB OOEH,OOOH,OFfH
2309 C
2310 C ; --2--
OC5A
50 18 OE 2311 C
db 60d, 24d, 14d
OC50 1000 2312 C
dw 01000h
2313 C
OC5f
01 03 00 03 2314 C DB 001 H, 003H, OOOH, 003H
2315 C
OC63 A7 2316 C
DB Oa7H
2317 C
OC64 5B 4r 53 37 51 5B 231B C
DB 05bH, 04 FH, 053H, 03 7H, 051 h, 05bh
OC6A 6C 1 F 00 00 06 07 2319 C
DB 06cH, 01 fH, OOOH, OOdH, 006H, 007H
OC70 00 00 00 00 5E 2B
2320 C DB OOOH, OOOH, OOOH, OOOH, 05eH, 02bH
OC76
50 28 OF 5E OA A3 2321 C DB
05dH, 026H, OOfH, 05eH, OOaH, OA3H
OC7C fF 2322 C
DB OFFH
2323 C
OC7D 00 01 02 03 04 05 2324 C
DB OOOH, 00 1 H, 002H, 003H, 004H, 005H
OCB3 14 07 38 39 3A 3B
2325 C DB 014H, 007H, 03BH, 039H, 03aH, 03bH
OC89
3C 3D 3E 3F 08 00 2326 C DB 03cH, 03dH, 03eH, 03fH, 008H, OOOH
OC8F OF 00 2327 C
DB OOFH,OOOH
2328 C
OC91 00 00 00 00 00 10
2329 C DB OOOH, OOOH, OOOH, OOOH, OOOH, 0 1 OH
OC97
OE 00 fF 2330 C
DB OOEH,OOOH,OFFH
2331 C
2332
C
;--3--
OC9A 50 lB DE 2333 C db 80d,24d,14d
OC9D 1000 2334 C
dw 01000h
2335
C
OC9f 01 03 00 03
2336 C DB 001H, 003H,OOOH, 003H
2337 C
OCA3 A7 2336 C
DB Oa7H
2339 C
OCA4 5B 4 F 53 37 51 5B 2340 C DB 05bH, 04fH, 053H, 037H, 051 h, 05bh
OCAA 6C 1F 00 00 06 07 2341 C
DB 06cH, 01 fH, OOOH, OOdH, 006H, 007H
OCBO 00 00 00 00 5 E 2B
2342 C DB OOOH, OOOH, OOOH, OOOH, 05eH, 02bH
OCB6 50 28 Of 5E OA A3 2343 C DB
05dH, 028H, OOfH, 05eH, OOaH, OA3H
OCBC fF 2344 C
DB OFFH
2345
C
OCBO 00 01 02 03 04 05 2346 C DB OOOH, 001 H, 002H, 003H, 004H, 005H
OCC3 14 07 38 39 3A 3B 2347 C
DB 014H, 007H, D38H, 039H, 03aH, 03bH
OCC9 3C 3D 3 E 3 F 08 00
2348 C DB 03cH, 03dH, 03eH, 03fH, 006H, OOOH
OCCf OF 00 2349 C DB OOFH,OOOH
2350 C
OCDl 00 00 00 00 00 10
2351 C DB OOOH, OOOH, OOOH, OOOH, OOOH, 01 OH
OC07 OE 00 ff 2352 C DB OOEH, OOOH, OFfH
2353 C
2354
C
2355 C SUBTTL
2356
2357
; ----- VECTOR INTO <AH> SPEC I f I ED fUNCT I ON
235B
PROC NEAR
OCOA 2359 COMBO_VIDEO
OCOA fB 2360
ST I I NTERRUPTS ON
OCOB fC
2361 CLO SET 0 I RECT I ON fORWARD
OCOC
55
2362 PUSH BP
SAVE THE REG I STER SET
OCOD 06 2363 PUSH ES
OCOE 1E
2364 PUSH OS
OCDF
52
2365 PUSH OX
OCED 51 2366
PUSH CX
OCEl 53
2367 PUSH BX
OCE2
56
2368 PUSH SI
OCEl 57 2369
PUSH 01
2370
OCE4
50
2371 PUSH AX SAVE AX VALUE
OCE5 8A C4 2372 MOV
AL,AH GET I NTO LOW BYTE
OCE7 32 E4
2373 XOR AH,AH ZERO TO HIGH BYTE
OCE9 01 ED 2374 SAL AX,l
• 2 FOR TABLE LOOKU P
OCEB 8B FO 2375 MOV SI,AX
PUT INTO S I FOR BRANCH
OCED 3D 0028 2376
CMP AX, T2L TEST FOR WITH I N RANGE
OCfO 72 06
2377 JB M2
BRANCH AROUND BRANCH
OCf2 58 2378
POP AX RECOVER REG I STER
OCF3 CD 42 2379
INT 42H PASS UNRECOGN I ZED CALL
OCf5 E9 219B R
2380 JMP V_RET RETURN TO CALLER
OCf8 2381 M2:
2382 ASSUME OS: ABSO
OCF8 E8 0001 R 2383 CALL DDS
OCFB 58 2384 POP AX
RECOVER
OCFC 2E: ff A4 06f2 R 2385
JMP WORD PTR CS: (S I
+
OFfSET T2 ) ; JMP TO AH=O THRU AH=XX
2386
2387 ; ----- UT I L I TY ROUT I NES
2388
2389
; ----- SET OS TO THE DATA SEGMENT
2390
0001
2391 PROC NEAR
0001 50
2392 PUSH AX SAVE REG I STER
0002 2B CO 2393 sub
ax,ax
0004 BE 08 2394
ds,ax
122 IBM Enhanced Graphics Adapter