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ata/xm3301: clarify set_model detection [Grull Osgo]

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angelosa 2024-02-25 17:09:34 +01:00
parent 3936865455
commit f451566d12
2 changed files with 13 additions and 5 deletions
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16
src/devices/bus/ata/xm3301.cpp
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@ -1,8 +1,8 @@
// license:BSD-3-Clause
// copyright-holders: Angelo Salese
// copyright-holders: Angelo Salese, Grull Osgo
/**************************************************************************************************
Toshiba TAISATAP.SYS support
Toshiba TAISATAP.SYS support / CD_BALLY.SYS (gammagic)
TODO:
- XM-3301 on its own is a SCSI-2 drive, the ATAPI variants must be higher number(s)?
@ -25,9 +25,17 @@ void toshiba_xm3301_device::device_start()
memset(m_identify_buffer, 0, sizeof(m_identify_buffer));
// "E:XM" and "1.0" is where Master Model and Revision are printed
t10mmc::set_model("TOSHIBA CD-ROM DRVE:XM 1.0");
// From a XM-5401 SCSI dump string $7f08
// [5401] will be printed as Master Model
// [3605] as Rev number
// Both TAISATAP.SYS and CD_BALLY.SYS tests against one of these strings:
// "TOSHIBA CD-ROM"
// "TOSHIBA CD-ROM XM-3301"
// "TOSHIBA CD-ROM DRIVE:XM"
// "TOSHIBA DVD" (CD_BALLY.SYS only)
t10mmc::set_model("TOSHIBA CD-ROM XM-5401TA3605");
// xx20 is the only confirmed part (wants IRQ for command $a0)
m_identify_buffer[0] = 0x8520;
// TODO: everything below here is unconfirmed

2
src/devices/bus/ata/xm3301.h
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@ -1,5 +1,5 @@
// license:BSD-3-Clause
// copyright-holders:Angelo Salese
// copyright-holders:Angelo Salese, Grull Osgo
#ifndef MAME_BUS_ATA_XM3301_H
#define MAME_BUS_ATA_XM3301_H