FTP://FTP.FUNET.FI/PUB/CBM/SCHEMATICS/COMPUTERS/P500/

cOMMODORE 500, A.K.A. pet ii SCHEMATIC DIAGRAMS

sUBDIRECTORIES

DRIVES@
dISK DRIVES
FIRMWARE@
sYSTEM FIRMWARE

fILES

4256041-01OF15.GIF 1998-09-28 346636
cOMMODORE 500 {CBM-J}p, ADDRESS & DATA BUFFERS, ARBITRATION LOGIC
4256041-02OF15.GIF 1998-09-27 264513
SYSTEM DECODE & BUFFER CONTROL
4256041-03OF15.GIF 1998-09-28 292293
vic; VIDEO MEMORY; VIDEO BUS BUFFERS
4256041-04OF15.GIF 1998-09-27 192900
sid; 192K dram ARRAY REFRESH LOGIC
4256041-05OF15.GIF 1998-09-28 279736
192K dram ADDRESS MUX & CONTROL
4256041-06OF15.GIF 1998-09-27 238991
192K*8 dram ARRAY [64K STANDARD, 128K OPTIONAL]
4256041-07OF15.GIF 1998-09-28 223503
64K dram ARRAY AND ADDRESS MUX
4256041-08OF15.GIF 1998-09-28 194905
SYSTEM rom/ram ARRAY
4256041-09OF15.GIF 1998-09-28 273583
GAMEPORT INTERFACE; KEYBOARD INTERFACE; rs232c INTERFACE
4256041-10OF15.GIF 1998-09-27 295118
INTERRUPT PRIORITIZATION; ieee488 INTERFACE; USER/GAME PORT INTERFACE
4256041-11OF15.GIF 1998-09-28 258517
CASSETTE I/F PORT
4256041-12OF15.GIF 1998-09-27 193891
MAIN OSCILLATORS & pll
4256041-13OF15.GIF 1998-09-28 150690
VIDEO OUTPUT CIRCUIT
4256041-14OF15.GIF 1998-09-27 289443
[lIST OF POWER FILTER CAPACITORS FOR EACH ic]
4256041-15OF15.GIF 1998-09-28 211721
[fpla LOGIC EQUATIONS]
readme 1998-10-20 920
iNFORMATION ABOUT THE cOMMODORE 500 A.K.A. pet ii.
KEYBOARD.TXT 1999-07-30 3512
cOMMODORE p500 kEYBOARD sCHEMATIC. cOMPOSED BY tONY dUELL <ARD@P850UG1.DEMON.CO.UK>.

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