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devices\bus\isa\aha1542c.cpp: added bios v2.10 to the aha1542cf set. Improved readme [Guru]
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Ivan Vangelista
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2f62de058f
@ -7,71 +7,94 @@
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**********************************************************************/
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/*
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PCB layout
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----------
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Floppy SCSI
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+-----------+ +------------------+ +-
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+-----+-----------+-+------------------+--+
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| |
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| DIPSW DS1 |\
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| +-----+ | |
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| | | Y1 +---+ TRM TRM | |
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| | U3 | |U5 | |S|
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| U8 +-----+ +---+ |C|
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| +---+ +------+ +-------+ |S|
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| |U13| |U15 | Y2 | | |I|
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| +---+ +------+ | | | |
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| |U16 | |U17 | | |
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| +------+ +-------+ |/
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+-----------------------------------------+
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Adaptec 1993
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PCB Layout
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----------
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Adaptec AHA-1542CF/1542CF
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FCC ID: FGT1542CF
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FAB 545107-00 REV C
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ASSY 545106-00
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|-------|---------------|---|-------------------|--|
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| J1 | FLOPPY34 | | SCSI50 | |
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| |---------------| |-------------------| |
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| S1 DS1 |
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| |
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| |------| DS2107AS DS2107AS |--|
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| |PC8477| 24MHz Z84C0010 | |
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| PAL |BV-1 | |S |
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| | | |----------| | |
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| |------| | | |C |
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| 93C46.U11 20MHz | | | |
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| UM6264 MCODE.U15 |ADAPTEC | |S |
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| |AIC-7970Q | | |
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| BIOS.U16 | | |I |
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| | | | |
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| |----------| |--|
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| |
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|-| |--| |----|
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|--------------| |-------------------------|
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Notes:
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J1 - 4-position header for drive activity external LED connection
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S1 - 8-position DIP Switch (See Table A)
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PC8477BV-1 - National Semiconductor PC8477BV-1 'SuperFDC' Advanced Floppy Disk Controller (PLCC68)
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This is software compatible with NEC uPD765 and pin compatible with Intel 82077AA
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Labelled "AHA-1542CF/552800-01 F/9513"
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Clock input 24.000MHz
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SCSI - 50-pin Centronics style external SCSI connector (DDK 57AE-40500-21D)
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Z84C0010 - Zilog Z84C0010VEC Z80 CPU. Clock input 20/2 [10.000MHz] sourced from AIC-7970Q (PLCC44)
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93C46.U11 - Atmel 93C46 128b x8-bit / 64b x16-bit (1kB) EEPROM labelled '545120A' (SOIC8)
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6264 - Unicorn Microelectronics UM6264BM-10L 8k x8-bit Static RAM (SOJ28)
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MCODE.U15 - ST Microelectronics M27C256B 32k x8-bit EPROM labelled 'ADAPTEC INC 553801-00 E MCODE 4B81' (DIP28)
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BIOS.U16 - ST Microelectronics M27C256B 32k x8-bit EPROM labelled 'ADAPTEC INC 553601-00 E BIOS 7600' (DIP28)
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BIOS 0x7600h is revision 2.10
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PAL - AMD PALCE16V8H-15JC/4 PAL (SOJ20)
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AIC-7970Q - Adaptec AIC-7970Q Fast SCSI Controller IC. Clock input 20.000MHz (QFP144)
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DS2107AS - Dallas DS2107AS SCSI Active Terminator (SOIC16)
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DS1 - Internal Drive Activity LED
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SCSI50 - 50-pin Right Angled Flat Cable Connector With Support For Up To 7 SCSI Drives
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FLOPPY34 - 34-pin Right Angled Flat Cable Connector With Support For Up To 2 Floppy Drives (360kb,720kb,1.2MB,1.44MB)
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DIPSW sw1 - sw8
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U3 Intel chip labelled "AHA-1542CF/552800-01 D/9346", probably FDC (82077)
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U5 Z84C0010VEC
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U8 EEPROM(?) labelled 545120A
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U13 CXK5864CM-10LL (64kbit SRAM)
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U15 M27C256B labelled "ADAPTEC INC/553801-00 C/MCODE 563D/(C) 1993"
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U16 M27C256B labelled "ADAPTEC INC/553601-00 C/BIOS C38D/(C) 1993"
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U17 AIC-7970Q
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Y1 XTAL SRX4054 93-38
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Y2 XTAL SRX4053 93-40
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TRM Dallas DS2107AS (SCSI termination)
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DS1 LED
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Table A - S1 DIP Switch Description
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-----------------------------------
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*/
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Default: All DIP Switches OFF (i.e. Settings changed via BIOS and saved in EEPROM)
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Software Defaults = *
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----------------------+-----+-----+-----+-----+-----+-----+-----+-----+
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| SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW7 | SW8 |
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----------------------|-----+-----+-----+-----+-----+-----+-----+-----+
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Termination Enabled | ON | | | | | | | |
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Set In BIOS*| OFF | | | | | | | |
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----------------------+-----+-----+-----+-----+ | | | |
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I/O Port 330H*| | OFF | OFF | OFF | | | | |
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334H | | ON | OFF | OFF | | | | |
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230H | | OFF | ON | OFF | | | | |
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234H | | ON | ON | OFF | | | | |
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130H | | OFF | OFF | ON | | | | |
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134H | | ON | OFF | ON | | | | |
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Reserved | | OFF | ON | ON | | | | |
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Reserved | | ON | ON | ON | | | | |
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----------------------+-----+-----+-----+-----+-----+ | | |
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Enable Floppy Yes*| | OFF | | | |
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No | | ON | | | |
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----------------------+-----------------------+-----+-----+-----+-----+
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BIOS Address DC000H*| | OFF | OFF | OFF |
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D8000H | | ON | OFF | OFF |
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D4000H | | OFF | ON | OFF |
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D0000H | | ON | ON | OFF |
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CC000H | | OFF | OFF | ON |
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C8000H | | ON | OFF | ON |
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Reserved | | OFF | ON | ON |
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BIOS Disabled | | ON | ON | ON |
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----------------------+-----------------------------+-----+-----+-----+
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/*
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* The PCB has a couple of DIP switches:
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*
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* sw1 on enable termination
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* off software-controlled termination
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*
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* sw2 sw3 sw4 I/O Port
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* off off off 0x330 - 0x333 (default)
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* on off off 0x334 - 0x337
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* off on off 0x230 - 0x233
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* on on off 0x234 - 0x237
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* off off on 0x130 - 0x133
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* on off on 0x134 - 0x137
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* off on on reserved
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* on on on reserved
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*
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* sw5 on disable floppy interface
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* off enable floppy interface
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*
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* sw6 sw7 sw8 BIOS base address
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* off off off 0xdc000 (default)
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* on off off 0xd8000
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* off on off 0xd4000
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* on on off 0xd0000
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* off off on 0xcc000
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* on off on 0xc8000
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* off on on reserved
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* on on on BIOS disabled
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*
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* source: http://download.adaptec.com/pdfs/installation_guides/1540cfig.pdf
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Documentation:
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Adaptec AHA-1540CF/1542CF Installation Guide
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http://download.adaptec.com/pdfs/installation_guides/aha1540cf_ig.pdf
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*/
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#include "emu.h"
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@ -168,12 +191,15 @@ ROM_START( aha1542cf )
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ROM_REGION( 0x8000, "aha1542", 0 )
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ROM_SYSTEM_BIOS( 0, "v201", "Adaptec 1540CF/1542CF BIOS v2.01" )
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ROMX_LOAD( "553601-00_c_bios_c38d.u16", 0x0000, 0x8000, CRC(ab22fc02) SHA1(f9f783e0272fc14ba3de32316997f1f6cadc67d0), ROM_BIOS(0) )
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ROM_SYSTEM_BIOS( 1, "v211", "Adaptec 1540CF/1542CF BIOS v2.11" )
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ROMX_LOAD( "aha1542cf-v2.11-lower-socket.bin", 0x0000, 0x8000, CRC(fddd0b83) SHA1(aabd227cb338d8812e0bb5c17c08ea06c5aedd36), ROM_BIOS(1) )
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ROM_SYSTEM_BIOS( 1, "v210", "Adaptec 1540CF/1542CF BIOS v2.10" )
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ROMX_LOAD( "adaptec_inc_553601-00_e_bios_7600_1994.u16", 0x0000, 0x8000, CRC(8f3a2692) SHA1(b9dbd49baeec55098195131d0ed1a9bfe8463640), ROM_BIOS(1) )
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ROM_SYSTEM_BIOS( 2, "v211", "Adaptec 1540CF/1542CF BIOS v2.11" )
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ROMX_LOAD( "aha1542cf-v2.11-lower-socket.bin", 0x0000, 0x8000, CRC(fddd0b83) SHA1(aabd227cb338d8812e0bb5c17c08ea06c5aedd36), ROM_BIOS(2) )
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ROM_REGION( 0x8000, Z84C0010_TAG, 0 )
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ROMX_LOAD( "553801-00_c_mcode_563d.u15", 0x0000, 0x8000, CRC(7824397e) SHA1(35bc2c8fab31aad3190a478f2dc8f3a72958cf04), ROM_BIOS(0) )
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ROMX_LOAD( "aha1542cf-v2.11-upper-socket.bin", 0x0000, 0x8000, CRC(896873cd) SHA1(6edbdd9b0b15ef31ca0741cac31556d2d5266b6e), ROM_BIOS(1) )
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ROMX_LOAD( "adaptec_inc_553801-00_e_mcode_4b81_1994.u15", 0x0000, 0x8000, CRC(dd651476) SHA1(cda508281302be53ebdcf8daa61754c89ad12111), ROM_BIOS(1) )
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ROMX_LOAD( "aha1542cf-v2.11-upper-socket.bin", 0x0000, 0x8000, CRC(896873cd) SHA1(6edbdd9b0b15ef31ca0741cac31556d2d5266b6e), ROM_BIOS(2) )
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ROM_END
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ROM_START( aha1542cp )
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