DataMuseum.dk

Presents historical artifacts from the history of:

CR80 Hard and Floppy Disks

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about CR80 Hard and Floppy Disks

Excavated with: AutoArchaeologist - Free & Open Source Software. 

top - download

⟦840bcd5f9⟧ TextFile

    Length: 1353 (0x549)
    Types: TextFile
    Names: »X16871.SRC«

Derivation

└─⟦71e248e12⟧ Bits:30005553 8" CR80 Floppy CR80FD_0109 ( CRD2287 RESUME AF PALS TIL UMAPPEDE CPU/CACHE CR 8003M/030P-/00 )
└─⟦71e248e12⟧ Intel_ISIS_II
    └─ ⟦this⟧ »X16871.SRC« 
└─⟦9c22eda03⟧ Bits:30005498 8" CR80 Floppy CR80FD_0106 ( PAL RESUME MAPPED DEL 1 Kopi af CRD2287 opdat: 820608 )
└─⟦9c22eda03⟧ Intel_ISIS_II
    └─ ⟦this⟧ »X16871.SRC«

TextFile

PAL16L8\r
PATX1687-1, AA PAL2, XAMOS VERSION, 820608, JKZ.\r
111111\r
\r
ASEL MAA3 MAA2 MAA1 MAA0 OP10 OP9 OP8 OP3 GND\r
CMIR7 IAA0 IAA1 IAA2 COM2 CT OP13 OP15 IAA3 VCC\r
\r
IF (MAA3) /IAA1=/ASEL*/MAA1+\r
ASEL*/MAA2*/MAA1*OP10*/OP9*/OP8+\r
ASEL*/MAA2*MAA1*/OP15*OP13+\r
ASEL*/MAA2*MAA1*OP13*/OP10\r
\r
IF (MAA3) /IAA0=/ASEL*/MAA0+\r
ASEL*/MAA2*/MAA1+\r
ASEL*/MAA2*MAA1*/OP15*/OP13*/OP10*OP9+\r
ASEL*/MAA2*MAA1*OP13*/OP10*/OP9+\r
ASEL*/MAA2*MAA1*/OP15*OP10*/OP9+\r
ASEL*/MAA2*MAA1*OP13*OP10*OP8*/OP9+\r
ASEL*/MAA2*MAA1*OP15*OP13*OP10*/OP8*OP9\r
\r
IF (CMIR7*/COM2) /CT=OP3\r

IF (MAA3) /IAA3=/ASEL*/MAA3+\r
ASEL*/MAA2*/MAA1*/OP9+\r
ASEL*/MAA2*/MAA1*OP8+\r
ASEL*/MAA2*MAA1*/OP10+\r
ASEL*/MAA2*MAA1*OP15*OP13*OP10*/OP8+\r
ASEL*/MAA2*MAA1*/OP15*OP13*OP10\r
\r
IF (MAA3) /IAA2=/ASEL*/MAA2+\r
ASEL*/MAA2*/MAA1*/OP10*/OP8+\r
ASEL*/MAA2*/MAA1*/OP9*/OP8+\r
ASEL*/MAA2*MAA1*/OP13+\r
ASEL*/MAA2*MAA1*OP15*OP13*OP10\r
\r
IF (GND) /OP13=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
IF (GND) /OP15=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
IF (GND) /TBD1=VCC+VCC+VCC+VCC+VCC+VCC+VCC\r
\r
DESCRIPTION:\r
AA PAL 2 TIL XAMOS CACHE-CPU\r
\r
DIFFERENCE BETWEEN 1687-1 AND THIS PAL:\r
   - TBD1 HAS BEEN CHANGED TO COM2\r
     (COM2 IS CONNECTED TO TPPAL)\r
\r
   - THE CT-OUTPUT OF THIS PAL IS ENABLED\r
     ONLY IF CMIR7=1 AND COM2=0.\r
   - WITH COM2=1, THE CT-LINE IS SOURCED\r
     BY THE TPPAL, WITH THE AMS-CARRY (TRUE OR INVERTED).\r
\r