_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\

SYSTEM-IRQ

FILE INFORMATION

FILENAME(S): SYSTEM-IRQ

FILE TYPE(S): PRG

FILE SIZE: 416b

FIRST SEEN: 2025-10-20 14:30:10

APPEARS ON: 2 disk(s)

FILE HASH

ddcb4c22e686435374427f25206dc7e51724affc16c099e556940e8e202140ea

FOUND ON DISKS (2 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
90571 SYSTEM-IRQ PRG Treasure Chest - Klaus Der Suhler 22 5 DOWNLOAD FILE
90571 SYSTEM-IRQ PRG BrainSkull, Georg Fuchs 1988 22 5 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: 14 2D 24 2D C8 00 3B 53  59 53 54 45 4D 2D 49 52  |.-$-..;SYSTEM-IR|
00000010: 51 00 2A 2D C9 00 3B 00  3F 2D D2 00 20 2E 45 51  |Q.*-..;.?-.. .EQ|
00000020: 49 52 51 41 4C 54 3D 24  45 41 36 31 00 45 2D E6  |IRQALT=$EA61.E-.|
00000030: 00 3B 00 53 2D F0 00 20  2E 42 41 24 43 31 37 30  |.;.S-.. .BA$C170|
00000040: 00 59 2D FA 00 3B 00 62  2D 04 01 20 53 45 49 00  |.Y-..;.b-.. SEI.|
00000050: 75 2D 0E 01 20 4C 44 41  23 3C 28 49 52 51 4E 45  |u-.. LDA#<(IRQNE|
00000060: 55 29 00 88 2D 18 01 20  4C 44 58 23 3E 28 49 52  |U)..-.. LDX#>(IR|
00000070: 51 4E 45 55 29 00 96 2D  22 01 20 53 54 41 24 30  |QNEU)..-". STA$0|
00000080: 33 31 34 00 A4 2D 2C 01  20 53 54 58 24 30 33 31  |314..-,. STX$031|
00000090: 35 00 AD 2D 36 01 20 43  4C 49 00 B6 2D 40 01 20  |5..-6. CLI..-@. |
000000A0: 52 54 53 00 BC 2D 4A 01  3B 00 D0 2D 54 01 49 52  |RTS..-J.;..-T.IR|
000000B0: 51 4E 45 55 20 4A 53 52  24 46 46 45 41 00 DC 2D  |QNEU JSR$FFEA..-|
000000C0: 5E 01 20 4C 44 41 24 43  43 00 E9 2D 68 01 20 42  |^. LDA$CC..-h. B|
000000D0: 4E 45 45 58 49 54 00 F5  2D 72 01 20 4C 44 59 24  |NEEXIT..-r. LDY$|
000000E0: 44 33 00 01 2E 7C 01 20  4C 44 41 24 43 46 00 0E  |D3...|. LDA$CF..|
000000F0: 2E 86 01 20 42 4E 45 45  58 49 54 00 1A 2E 90 01  |... BNEEXIT.....|
00000100: 20 49 4E 43 24 43 46 00  28 2E 9A 01 20 4A 53 52  | INC$CF.(... JSR|
00000110: 24 45 41 32 34 00 38 2E  A4 01 20 4C 44 41 28 24  |$EA24.8... LDA($|
00000120: 44 31 29 2C 59 00 44 2E  AE 01 20 53 54 41 24 43  |D1),Y.D... STA$C|
00000130: 45 00 51 2E B8 01 20 45  4F 52 23 24 38 30 00 61  |E.Q... EOR#$80.a|
00000140: 2E C2 01 20 53 54 41 28  24 44 31 29 2C 59 00 71  |... STA($D1),Y.q|
00000150: 2E CC 01 20 4C 44 41 28  24 46 33 29 2C 59 00 7F  |... LDA($F3),Y..|
00000160: 2E D6 01 20 53 54 41 24  30 32 38 37 00 8D 2E E0  |... STA$0287....|
00000170: 01 20 4C 44 41 24 30 32  38 36 00 9D 2E EA 01 20  |. LDA$0286..... |
00000180: 53 54 41 28 24 46 33 29  2C 59 00 B0 2E F4 01 45  |STA($F3),Y.....E|
00000190: 58 49 54 20 4A 4D 50 49  52 51 41 4C 54 00 00 00  |XIT JMPIRQALT...|

.-$-H.;SYSTEM-IRQ.*-I.;.?-R. .EQIRQALT=$
EA61.E-..;.S-.. .BA$C170.Y-..;.B-.. SEI.
U-.. LDA#<(IRQNEU)..-.. LDX#>(IRQNEU)..-
". STA$0314..-,. STX$0315..-6. CLI..-@. 
RTS..-J.;.P-T.IRQNEU JSR$FFEA..-^. LDA$C
C..-H. BNEEXIT..-R. LDY$D3...|. LDA$CF..
... BNEEXIT..... INC$CF.(... JSR$EA24.8.
.. LDA($D1),Y.D... STA$CE.Q... EOR#$80.A
.B. STA($D1),Y.Q.L. LDA($F3),Y..V. STA$
0287..... LDA$0286..... STA($F3),Y.....E
XIT JMPIRQALT...
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