home  bbs  files  messages ]

      ZZNE4430             news.answers             10487 messages      

[ previous | next | reply ]

[ list messages | list forums ]

  Msg # 351 of 10487 on ZZNE4430, Tuesday 2-03-25, 6:14  
  From: MICHAEL CURRENT  
  To: MARC G. FRANK  
  Subj: Atari 8-Bit Computers: Frequently Asked   
 [continued from previous message] 
  
          o          DIN-6 240 Socket - female 
       o     o 
      4   o   2 
          3 
 1. +12V (5mA max, for Peritel Slow Switching AV Mode 4:3) 
 2. RF Modulator Audio (amplitude about 6x regular Audio) 
 3. Peritel Audio 
 4. Composite Video (SECAM standard) 
 5. Video Ground 
 6. +5V Mod (100mA max, power for an RF Modulator) 
  
 Power jack (all but 400,800,1200XL): 
       7     6 
        o   o 
     3 o     o 1     DIN-7 270 Socket - female 
        o   o 
      5   o   4 
          2 
 1. +5V         5. Ground 
 2. Shield      6. +5V 
 3. Ground      7. Ground 
 4. +5V 
  
 Cartridge slot (present on all machines; Left Cartridge/Cartridge A on 800): 
       A  B  C  D  E  F  H  J  K  L  M  N  P  R  S    Edge Connector 
       -  -  -  -  -  -  -  -  -  -  -  -  -  -  -    15/30 (15x2P 30P) 
       -  -  -  -  -  -  -  -  -  -  -  -  -  -  -    0.100" contact pitch 
       1                                         15 
   1. /S4 Select $8000-$9FFF              A. RD4 RAM Deselect $8000-$9FFF 
                                             except 400: Not Connected 
   2. A3 Address bus line 3               B. Vss GND Ground 
   3. A2 Address bus line 2               C. A4 Address bus line 4 
   4. A1 Address bus line 1               D. A5 Address bus line 5 
   5. A0 Address bus line 0               E. A6 Address bus line 6 
   6. D4 Data bus line 4                  F. A7 Address bus line 7 
   7. D5 Data bus line 5                  H. A8 Address bus line 8 
   8. D2 Data bus line 2                  J. A9 Address bus line 9 
   9. D1 Data bus line 1                  K. A12 Address bus line 12 
 10. D0 Data bus line 0                  L. D3 Data bus line 3 
 11. D6 Data bus line 6                  M. D7 Data bus line 7 
 12. /S5 Select $A000-$BFFF              N. A11 Address bus line 11 
 13. Vcc +5V                             P. A10 Address bus line 10 
 14. RD5 RAM Deselect $A000-$BFFF        R. 400/800/1200XL: R/W Early 
      except 400: Not Connected              600XL/800XL/XE: R/W Read/Write 
 15. /CCTL Cartridge Control $D5xx       S. 400/800: RASTIME 
                                                         Row Address Strobe 
 Time 
                                             XL/XE: BPhi2 Buffered Phase 2 
 Clock 
  
 Right Cartridge/Cartridge B slot (800 only): 
       A  B  C  D  E  F  H  J  K  L  M  N  P  R  S    Edge Connector 
       -  -  -  -  -  -  -  -  -  -  -  -  -  -  -    15/30 (15x2P 30P) 
       -  -  -  -  -  -  -  -  -  -  -  -  -  -  -    0.100" contact pitch 
       1                                         15 
   1. R/W Late 1 - Read/Write Late 1      A. Phi2 Phase 2 clock 
   2. A3 Address bus line 3               B. Vss GND Ground 
   3. A2 Address bus line 2               C. A4 Address bus line 4 
   4. A1 Address bus line 1               D. A5 Address bus line 5 
   5. A0 Address bus line 0               E. A6 Address bus line 6 
   6. D4 Data bus line 4                  F. A7 Address bus line 7 
   7. D5 Data bus line 5                  H. A8 Address bus line 8 
   8. D2 Data bus line 2                  J. A9 Address bus line 9 
   9. D1 Data bus line 1                  K. A12 Address bus line 12 
 10. D0 Data bus line 0                  L. D3 Data bus line 3 
 11. D6 Data bus line 6                  M. D7 Data bus line 7 
 12. /S4 Select $8000-$9FFF              N. A11 Address bus line 11 
 13. Vcc +5V                             P. A10 Address bus line 10 
 14. RD4 RAM Deselect $8000-$9FFF        R. R/W Early 
 15. /CCTL Cartridge Control $D5xx       S. RASTIME Row Address Strobe Time 
  
 ROM Module/Personality Module slot (800 only): 
     A  B  C  D  E  F  H  J  K  L  M  N  P  R  S  T  U  V  W  X  Y  Z    Edge 
     -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - 
 Connector 
     -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - 
 22/44 
     1                                                              22 
   1. D0 Data bus line 0                  A. D1 Data bus line 1 
   2. D2 Data bus line 2                  B. D4 Data bus line 4 
   3. D3 Data bus line 3                  C. D5 Data bus line 5 
   4. D7 Data bus line 7                  D. D6 Data bus line 6 
   5. A0 Address bus line 0               E. A2 Address bus line 2 
   6. A7 Address bus line 7               F. A9 Address bus line 9 
   7. A1 Address bus line 1               H. /S7 Select $E000-$FFFF (OS) 
   8. A8 Address bus line 8               J. A6 Address bus line 6 
   9. A5 Address bus line 5               K. A4 Address bus line 4 
 10. A3 Address bus line 3               L. A11 Address bus line 11 
 11. A10 Address bus line 10             M. /S6 Select $C000-$DFFF 
                                             (hardware I/O decodes; FPP) 
 12. A12 Address bus line 12             N. /S5 Select $A000-$BFFF (Cart) 
 13. CTIA/GTIA /CS Chip Select $D0xx     P. /S4 Select $8000-$9FFF (Cart) 
 14. /EXSEL External Select              R. A15 Address bus line 15 
 15. /GBA [data bus select]              S. Phi2 Phase 2 clock 
 16. /WRITIME                            T. GBA [data bus select] 
 17. Phi1 Clock                          U. R/W Early 
 18. PIA /CS Chip Select $D3xx           V. RASTIME Row Address Strobe Time 
 19. POKEY /CS Chip Select $D2xx         W. D6XX /CS Chip Select $D6xx 
 20. NC Not Connected                    X. D5XX /CS Chip Select $D5xx 
 21. Vcc +5V                             Y. Vcc +5V 
 22. Vss GND Ground                      Z. Vss GND Ground 
  
 RAM Module Slot 1 (front RAM slot; 800 only): 
     A  B  C  D  E  F  H  J  K  L  M  N  P  R  S  T  U  V  W  X  Y  Z    Edge 
     -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - 
 Connector 
     -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - 
 22/44 
     1                                                              22 
   1. D0 Data bus line 0                  A. D1 Data bus line 1 
   2. D2 Data bus line 2                  B. D4 Data bus line 4 
   3. D3 Data bus line 3                  C. D5 Data bus line 5 
   4. D7 Data bus line 7                  D. D6 Data bus line 6 
   5. A0 Address bus line 0               E. A2 Address bus line 2 
   6. A7 Address bus line 7               F. A9 Address bus line 9 
   7. A1 Address bus line 1               H. A13 Address bus line 13 
   8. A8 Address bus line 8               J. A4 Address bus line 4 
   9. A5 Address bus line 5               K. A11 Address bus line 11 
 10. A3 Address bus line 3               L. A12 Address bus line 12 
 11. A10 Address bus line 10             M. Select line input from Slot 2 
 pin N 
 12. A6 Address bus line 6               N. Select line output to Slot 3 pin 
 U 
 13. R/W Late 1                          P. Select line input from Slot 2 
 pin R 
 14. Phi2 Phase 2 clock                  R. Select line output to Slot 3 pin 
 18 
 15. RASTIME Row Address Strobe Time     S. Select line input from Slot 2 
 pin T 
 16. R/W Early                           T. Select line output to Slot 2 pin 
 18 
 17. /REF RAM Refresh                    U. /S1 Select $2000-$3FFF 
 18. /S0 Select $0000-$1FFF              V. NC Not Connected 
 19. Vcc +5V                             W. Vcc +5V 
 20. Vbb -5V                             X. Vbb -5V 
 21. Vdd +12V                            Y. Vdd +12V 
 22. Vss GND Ground                      Z. Vss GND Ground 
  
 RAM Module Slot 2 (middle RAM slot; 800 only): 
     A  B  C  D  E  F  H  J  K  L  M  N  P  R  S  T  U  V  W  X  Y  Z    Edge 
     -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - 
 Connector 
     -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - 
 22/44 
  
 [continued in next message] 
  
 --- SoupGate-DOS v1.05 
  * Origin: you cannot sedate... all the things you hate (1:229/2) 

[ list messages | list forums | previous | next | reply ]

search for:

328,129 visits
(c) 1994,  bbs@darkrealms.ca