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author Vas Crabb <vas@vastheman.com>2018-05-27 04:48:13 +1000
committer Vas Crabb <vas@vastheman.com>2018-05-27 04:48:13 +1000
commitc15531dddca6a144b9172077fe7251ea96f4cc7e (patch)
treef2ffe409c8d6f6392d99e16540a6492a18fa4630 /src/devices/bus/isa/lbaenhancer.cpp
parentdecf1fd1fa17a45e2547c5b8d059da3665fb971b (diff)
srcclean (nw)
Diffstat (limited to 'src/devices/bus/isa/lbaenhancer.cpp')
-rw-r--r--src/devices/bus/isa/lbaenhancer.cpp26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/devices/bus/isa/lbaenhancer.cpp b/src/devices/bus/isa/lbaenhancer.cpp
index 683572b37b5..14bd28826ef 100644
--- a/src/devices/bus/isa/lbaenhancer.cpp
+++ b/src/devices/bus/isa/lbaenhancer.cpp
@@ -6,7 +6,7 @@
***********************************************************************
- Generic BIOS extension card. Adds 28 bit LBA mode to any pre-1994
+ Generic BIOS extension card. Adds 28 bit LBA mode to any pre-1994
board with an empty ISA slot.
Supports 1 to 4 large hard disks. Bios boot remains possible.
@@ -18,13 +18,13 @@
See: ftp://ami.com/archive/utility/LBA.TXT
Usage:
- select type 47 for each LBA drive and set C,H,S (params) to '8',
+ select type 47 for each LBA drive and set C,H,S (params) to '8',
then repartition and reformat (Fdisk and Format). Data is lost.
Other notes: ROM bank should be excluded in EMM386.
- C8000 - CBFFF is sometimes occupied (by graphics).
+ C8000 - CBFFF is sometimes occupied (by graphics).
Changes to the ROM location require a hard reset!
-
+
Requirements:
Compatible OS (DOS >= 6.22) and LBA capable drive(s).
***********************************************************************
@@ -48,7 +48,7 @@ Notes:
J3, J2, J1 set BIOS (start) address to C800, CC00, D000, D400, D800 or DC00
-- one CD74LS245
+- one CD74LS245
- one PALCE16V8H-25
- one 32 K EPROM : 27C256 (STM) (mirrored after 16 K)
@@ -85,23 +85,23 @@ const tiny_rom_entry *lba_enhancer_device::device_rom_region() const
// device_add_mconfig - add device configuration
//-------------------------------------------------
MACHINE_CONFIG_START( lba_enhancer_device::device_add_mconfig )
-// MCFG_DEVICE_ADD("lba_enhancer", lba_enhancer, 0)
+// MCFG_DEVICE_ADD("lba_enhancer", lba_enhancer, 0)
MACHINE_CONFIG_END
//-------------------------------------------------
-// jumpers
+// jumpers
//-------------------------------------------------
static INPUT_PORTS_START( lba_enhancer_dsw )
PORT_START("ROM_ADDRESS")
PORT_CONFNAME( 0x07, 0x00, "16 K ROM bank")
PORT_CONFSETTING( 0, "C8000 - CBFFF" )
- PORT_CONFSETTING( 1, "CC000 - CFFFF" )
- PORT_CONFSETTING( 2, "D0000 - D3FFF" )
- PORT_CONFSETTING( 3, "D4000 - D7FFF" )
- PORT_CONFSETTING( 4, "D8000 - DBFFF" )
- PORT_CONFSETTING( 5, "DC000 - DFFFF" )
+ PORT_CONFSETTING( 1, "CC000 - CFFFF" )
+ PORT_CONFSETTING( 2, "D0000 - D3FFF" )
+ PORT_CONFSETTING( 3, "D4000 - D7FFF" )
+ PORT_CONFSETTING( 4, "D8000 - DBFFF" )
+ PORT_CONFSETTING( 5, "DC000 - DFFFF" )
INPUT_PORTS_END
//-------------------------------------------------
@@ -133,7 +133,7 @@ void lba_enhancer_device::device_reset()
uint32_t current_rom_end = m_current_rom_start + 0x04000 - 1;
m_isa->install_rom(this, m_current_rom_start, current_rom_end, "lbabios", "lbabios");
-
+
logerror("LBA enhancer (for 28 bit LBA) located at BIOS address %x - %x\n", m_current_rom_start, current_rom_end);
}
}