MONO COMBO ASSY # PA1010402 SWITCH SETTINGS ÚÄÂÄÂÄÂÄ¿ ³1³2³3³4³ SW1: ON = 1, OFF = 0 ÀÂÁÂÁÂÁÂÙ ³ ³ ³ ³ ³ ³ ÀÄÁÄÄÄÄ Memory installed Bank 0 Bank 1 Bank 2 ³ ³ 1 1 64K - 128K 64K x 1 64K x 1 Empty ³ ³ 0 1 192K 64K x 1 64K x 1 64K x 1 ³ ³ 0 0 256K Empty Empty 256K x 1 ³ ³ 1 0 320K - 384K 64K x 1 64K x 1 256K x 1 ³ ³ ÀÄÁÄÄÄÄ Starting Memory Address ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ 1 1 128K ³ On-board memory may be ³ 1 0 256K ³ disabled alltogether by ³ 0 1 384K ³ setting SW1 1-4 all OFF ³ 0 0 512K ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ JUMPER SETTINGS Device Description Configuration Serial Port COM1 - 3F8H E12-E13 & E16-E17* COM2 - 2F8H E13-E14 & E16-E17 COM3 - 3E8H E12-E13 & E15-E16 Disable E13-E14 & E15-E16 Serial Port Interrupt Level IRQ2 E49-E50 Interrupt Level IRQ3 E45-E46 Interrupt Level IRQ4 E46-E47* Interrupt Level IRQ5 E48-E49 Serial Port RS-232-C Interface E1-E2* TTL Interface E2-E3 Serial Port TTL with External P.S. E58-E59* TTL without External P.S. E57-E58 Parallel Port LPT1 - 3BCH E30-E31 & E33-E34* LPT2 - 378H E31-E32 & E33-E34 LPT3 - 278H E30-E31 & E34-E35 Disable E31-E32 & E34-E35 Parallel Port Centronics Interface E36-E37* Dataproducts Interface E37-E38 Parallel Port Unidirectional Port Control E42-E43* Bidirectional Port Control E43-E44 Parallel Port External Directional Control E40-E41 & E43-E44 Internal Directional Control E39-E40 & E43-E44 Parallel Port Interrupt Level IRQ7 E55-E56* Interrupt Level IRQ5 E54-E55 Calendar/Clock Primary Address - 350H E6-E7* Secondary Address - 2C0H E7-E8 Calendar/Clock Enable E10-E11 Disable E9-E10 Memory Enable zero wait state E51-E52 Disable zero wait state E52-E53* Memory Enable Parity E4-E5* Disable Parity None Mono Driver ROM character set 0 E19-E20, E25-E26, E28-E29 & E22-E23 ROM character set 1 E19-E20, E25-E26, E28-E29 & E21-E22 EXTERNAL EQUIPMENT CONNECTIONS J1 Female DB-9 Monochrome display connector J2 Female DB-25 IBM (or compatible) Parallel Printer connector J3 6-pin strip for a lightpen connector J4 10-pin Male Berg header for serial port cliffhanger cable