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Intel ISIS Floppy Disks

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artifacts from Datamuseum.dk's BitArchive.

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⟦d4b6232ab⟧ TextFile

    Length: 906 (0x38a)
    Types: TextFile
    Names: »19911.SRC«

Derivation

└─⟦a734913b4⟧ Bits:30005499 8" CR80 Floppy CR80FD_0110 ( PALS TIL CR8003M/040PC/00 Mapped Cache CPU)
└─⟦a734913b4⟧ Intel_ISIS_II
    └─ ⟦this⟧ »19911.SRC«

TextFile

PAL16R4\r
1991-1\r
CR1991-1, INTERRUPT RECPT, MAPPED, 810632, JKZ\r
\r
CP MCIFF A B C D NC1 NC2 NC3 GND\r
OEL PSW9 PSW8 INTB INTA PS1 PS2 PSW10 NC4 VCC\r
\r
IF (GND) /PSW9=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
IF (GND) /PSW8=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
IF (GND) /NC4=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
IF (GND) /PSW10=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
/INTA:=MCIFF*INTA*PS1*/A*B*C*D\r
\r
/PS1:=MCIFF*/INTA*PS1+\r
MCIFF*INTA*/PS1*/A\r
\r
/PS2:=INTB*/PS2*MCIFF*/A+\r
/INTB*PS2*MCIFF\r
\r
/INTB:=MCIFF*/A*/PSW10*/PSW9*/PSW8*/B*/C*/D*INTB*PS2+\r
MCIFF*/A*/PSW10*/PSW9*PSW8*/B*/C*D*INTB*PS2+\r
MCIFF*/A*/PSW10*PSW9*/PSW8*/B*C*/D*INTB*PS2+\r
MCIFF*/A*/PSW10*PSW9*PSW8*/B*C*D*INTB*PS2+\r
MCIFF*/A*PSW10*/PSW9*/PSW8*B*/C*/D*INTB*PS2+\r
MCIFF*/A*PSW10*/PSW9*PSW8*B*/C*D*INTB*PS2+\r
MCIFF*/A*PSW10*PSW9*/PSW8*B*C*/D*INTB*PS2+\r
MCIFF*/A*PSW10*PSW9*PSW8*B*C*D*INTB*PS2\r
\r
IF (GND) /PSW10=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
DESCRIPTION:CHECKSUM=1145\r
\r
\r