ASM1130 CROSS ASSEMBLER V1.22 -- V2M12 -- Sun Nov 1 19:25:09 2020
Source File: \u1ilsx2.asm
ILSX2 - INTERRUPT LEVEL 2 SUBROUTINE
2 | *************************************************** U1H00020
3 | * * U1H00030
4 | * STATUS - VERSION 2, MODIFICATION LEVEL 2 * U1H00040
5 | * FUNCTION/OPERATION - INTERRUPT LEVEL SUBROUTINE * U1H00050
6 | * FOR LEVEL 2. * U1H00060
7 | * ENTRY POINT - ENTERED AT IX220 BY A HARDWARE * U1H00070
8 | * BSI VIA LOCATION 10 DECIMAL. * U1H00080
9 | * INPUT - NONE * U1H00090
10 | * OUTPUT - NONE * U1H00100
11 | * EXTERNAL SUBROUTINES - NONE * U1H00110
12 | * EXITS - * U1H00120
13 | * NORMAL - BOSC INDIRECT THROUGH IX220. * U1H00130
14 | * ERROR - NONE * U1H00140
15 | * TABLES/WORK AREAS - NONE * U1H00150
16 | * ATTRIBUTES - REUSABLE * U1H00160
17 | * NOTES - INDEX REGISTERS 1, 2, AND 3, STATUS, * U1H00170
18 | * ACCUMULATOR AND EXTENSION ARE SAVED UPON * U1H00180
19 | * ENTRY AND RESTORED AFTER INTERRUPT SERVICED. * U1H00190
20 | * * U1H00200
21 | *************************************************** U1H00210
ILSX2 - INTERRUPT LEVEL 2 SUBROUTINE
23 | ILS 02 U1H00230
0000 0538 24 | IX210 DC /0538 DISK +5 AND ISS NO. 5 U1H00240
25 | * U1H00250
0001 0000 26 | IX220 DC 0 INTERRUPT ENTRY U1H00260
0002 D813 27 | STD IX280 SAVE ACC AND EXTENSION, U1H00270
0003 2807 28 | STS IX230 *STATUS, U1H00280
0004 6908 29 | STX 1 IX241+1 *XR1, U1H00290
0005 6A09 30 | STX 2 IX242+1 *XR2, U1H00300
0006 6B0A 31 | STX 3 IX243+1 *XR3 U1H00310
0007 6780 00E4 32 | LDX I3 $XR3X POINT TO TRANSFER VECTOR U1H00320
0009 4480 0000R 33 | BSI I IX210 GO TO ISS U1H00330
34 | * U1H00340
000B 2000 35 | IX230 LDS 0 RESTORE STATUS, U1H00350
000C 6500 0000 36 | IX241 LDX L1 *-* *XR1, U1H00360
000E 6600 0000 37 | IX242 LDX L2 *-* *XR2, U1H00370
0010 6700 0000 38 | IX243 LDX L3 *-* *XR3, U1H00380
0012 C803 39 | LDD IX280 *ACC AND EXTENSION U1H00390
0013 4CC0 0001R 40 | BOSC I IX220 TURN OFF INTERRUPT, RETURN U1H00400
41 | * U1H00410
0016 42 | IX280 BSS E 2 ACCUMULATOR AND EXTENSION U1H00420
00E4 43 | $XR3X EQU /00E4 ADDR OF TRANSFER VECTOR U1H00430
0018 44 | END U1H00440
There were no errors in this assembly
=== CROSS REFERENCES ==========================================================
Name Val Defd Referenced
$XR3X 00E4 43 32
IX210 0000R 24 33
IX220 0001R 26 40
IX230 000BR 35 28
IX241 000CR 36 29
IX242 000ER 37 30
IX243 0010R 38 31
IX280 0016R 42 27 39