mirror of
https://github.com/holub/mame
synced 2025-04-26 02:07:14 +03:00
first round of svi318.c cleanup (with some tagmap reduction too). nw.
This commit is contained in:
Fabio Priuli
parent
d7d4d78699
commit
55ce0b996f
@ -17,46 +17,46 @@
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#include "rendlay.h"
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static ADDRESS_MAP_START( svi318_mem, AS_PROGRAM, 8, svi318_state )
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AM_RANGE( 0x0000, 0x7fff) AM_READ_BANK("bank1") AM_WRITE(svi318_writemem1 )
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AM_RANGE( 0x8000, 0xbfff) AM_READ_BANK("bank2") AM_WRITE(svi318_writemem2 )
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AM_RANGE( 0xc000, 0xffff) AM_READ_BANK("bank3") AM_WRITE(svi318_writemem3 )
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AM_RANGE(0x0000, 0x7fff) AM_READ_BANK("bank1") AM_WRITE(writemem1)
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AM_RANGE(0x8000, 0xbfff) AM_READ_BANK("bank2") AM_WRITE(writemem2)
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AM_RANGE(0xc000, 0xffff) AM_READ_BANK("bank3") AM_WRITE(writemem3)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( svi328_806_mem, AS_PROGRAM, 8, svi318_state )
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AM_RANGE( 0x0000, 0x7fff) AM_READ_BANK("bank1") AM_WRITE(svi318_writemem1 )
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AM_RANGE( 0x8000, 0xbfff) AM_READ_BANK("bank2") AM_WRITE(svi318_writemem2 )
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AM_RANGE( 0xc000, 0xefff) AM_READ_BANK("bank3") AM_WRITE(svi318_writemem3 )
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AM_RANGE( 0xf000, 0xffff) AM_READ_BANK("bank4") AM_WRITE(svi318_writemem4 )
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AM_RANGE(0x0000, 0x7fff) AM_READ_BANK("bank1") AM_WRITE(writemem1)
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AM_RANGE(0x8000, 0xbfff) AM_READ_BANK("bank2") AM_WRITE(writemem2)
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AM_RANGE(0xc000, 0xefff) AM_READ_BANK("bank3") AM_WRITE(writemem3)
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AM_RANGE(0xf000, 0xffff) AM_READ_BANK("bank4") AM_WRITE(writemem4)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( svi318_io, AS_IO, 8, svi318_state )
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ADDRESS_MAP_UNMAP_HIGH
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE( 0x00, 0x38) AM_READWRITE(svi318_io_ext_r, svi318_io_ext_w )
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AM_RANGE( 0x80, 0x80) AM_DEVWRITE( "tms9928a", tms9928a_device, vram_write )
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AM_RANGE( 0x81, 0x81) AM_DEVWRITE( "tms9928a", tms9928a_device, register_write )
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AM_RANGE( 0x84, 0x84) AM_DEVREAD( "tms9928a", tms9928a_device, vram_read )
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AM_RANGE( 0x85, 0x85) AM_DEVREAD( "tms9928a", tms9928a_device, register_read )
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AM_RANGE( 0x88, 0x88) AM_DEVWRITE("ay8910", ay8910_device, address_w )
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AM_RANGE( 0x8c, 0x8c) AM_DEVWRITE("ay8910", ay8910_device, data_w )
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AM_RANGE( 0x90, 0x90) AM_DEVREAD("ay8910", ay8910_device, data_r )
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AM_RANGE( 0x96, 0x97) AM_WRITE(svi318_ppi_w)
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AM_RANGE( 0x98, 0x9a) AM_DEVREAD("ppi8255", i8255_device, read)
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AM_RANGE(0x00, 0x38) AM_READWRITE(io_ext_r, io_ext_w )
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AM_RANGE(0x80, 0x80) AM_DEVWRITE("tms9928a", tms9928a_device, vram_write)
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AM_RANGE(0x81, 0x81) AM_DEVWRITE("tms9928a", tms9928a_device, register_write)
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AM_RANGE(0x84, 0x84) AM_DEVREAD("tms9928a", tms9928a_device, vram_read)
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AM_RANGE(0x85, 0x85) AM_DEVREAD("tms9928a", tms9928a_device, register_read)
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AM_RANGE(0x88, 0x88) AM_DEVWRITE("ay8910", ay8910_device, address_w)
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AM_RANGE(0x8c, 0x8c) AM_DEVWRITE("ay8910", ay8910_device, data_w)
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AM_RANGE(0x90, 0x90) AM_DEVREAD("ay8910", ay8910_device, data_r)
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AM_RANGE(0x96, 0x97) AM_WRITE(ppi_w)
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AM_RANGE(0x98, 0x9a) AM_DEVREAD("ppi8255", i8255_device, read)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( svi328_806_io, AS_IO, 8, svi318_state )
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ADDRESS_MAP_UNMAP_HIGH
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE( 0x00, 0x58) AM_READWRITE(svi318_io_ext_r, svi318_io_ext_w )
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AM_RANGE( 0x80, 0x80) AM_DEVWRITE( "tms9928a", tms9928a_device, vram_write )
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AM_RANGE( 0x81, 0x81) AM_DEVWRITE( "tms9928a", tms9928a_device, register_write )
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AM_RANGE( 0x84, 0x84) AM_DEVREAD( "tms9928a", tms9928a_device, vram_read )
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AM_RANGE( 0x85, 0x85) AM_DEVREAD( "tms9928a", tms9928a_device, register_read )
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AM_RANGE( 0x88, 0x88) AM_DEVWRITE("ay8910", ay8910_device, address_w )
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AM_RANGE( 0x8c, 0x8c) AM_DEVWRITE("ay8910", ay8910_device, data_w )
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AM_RANGE( 0x90, 0x90) AM_DEVREAD("ay8910", ay8910_device, data_r )
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AM_RANGE( 0x96, 0x97) AM_WRITE(svi318_ppi_w)
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AM_RANGE( 0x98, 0x9a) AM_DEVREAD("ppi8255", i8255_device, read)
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AM_RANGE(0x00, 0x58) AM_READWRITE(io_ext_r, io_ext_w )
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AM_RANGE(0x80, 0x80) AM_DEVWRITE("tms9928a", tms9928a_device, vram_write)
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AM_RANGE(0x81, 0x81) AM_DEVWRITE("tms9928a", tms9928a_device, register_write)
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AM_RANGE(0x84, 0x84) AM_DEVREAD("tms9928a", tms9928a_device, vram_read)
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AM_RANGE(0x85, 0x85) AM_DEVREAD("tms9928a", tms9928a_device, register_read)
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AM_RANGE(0x88, 0x88) AM_DEVWRITE("ay8910", ay8910_device, address_w)
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AM_RANGE(0x8c, 0x8c) AM_DEVWRITE("ay8910", ay8910_device, data_w)
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AM_RANGE(0x90, 0x90) AM_DEVREAD("ay8910", ay8910_device, data_r)
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AM_RANGE(0x96, 0x97) AM_WRITE(ppi_w)
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AM_RANGE(0x98, 0x9a) AM_DEVREAD("ppi8255", i8255_device, read)
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ADDRESS_MAP_END
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/*
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@ -101,7 +101,7 @@ behave? Do they need multiple mapping in natural keyboard?
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*/
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static INPUT_PORTS_START( svi318 )
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PORT_START("LINE0")
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PORT_START("LINE.0")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
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@ -111,7 +111,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
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PORT_START("LINE1")
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PORT_START("LINE.1")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR(';')
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@ -121,7 +121,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
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PORT_START("LINE2")
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PORT_START("LINE.2")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
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@ -131,7 +131,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
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PORT_START("LINE3")
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PORT_START("LINE.3")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('0') PORT_CHAR('J')
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@ -141,7 +141,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
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PORT_START("LINE4")
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PORT_START("LINE.4")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
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@ -151,7 +151,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
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PORT_START("LINE5")
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PORT_START("LINE.5")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
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@ -161,7 +161,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
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PORT_START("LINE6")
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PORT_START("LINE.6")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Grph") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(PGUP))
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@ -171,7 +171,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
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PORT_START("LINE7")
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PORT_START("LINE.7")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1 F6") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CHAR(UCHAR_MAMEKEY(F6))
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2 F7") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CHAR(UCHAR_MAMEKEY(F7))
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3 F8") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CHAR(UCHAR_MAMEKEY(F8))
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@ -181,7 +181,7 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins Paste") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
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PORT_START("LINE8")
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PORT_START("LINE.8")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del Cut") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
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@ -191,10 +191,10 @@ static INPUT_PORTS_START( svi318 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
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PORT_START("LINE9")
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PORT_START("LINE.9")
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PORT_BIT (0xff, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("LINE10")
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PORT_START("LINE.10")
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PORT_BIT (0xff, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("JOYSTICKS")
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@ -217,7 +217,7 @@ static INPUT_PORTS_START( svi328 )
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PORT_INCLUDE( svi318 )
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PORT_MODIFY("LINE9")
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PORT_MODIFY("LINE.9")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD))
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD))
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@ -227,7 +227,7 @@ static INPUT_PORTS_START( svi328 )
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PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
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PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
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PORT_MODIFY("LINE10")
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PORT_MODIFY("LINE.10")
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PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
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PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
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PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD))
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@ -261,30 +261,30 @@ MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( svi318, svi318_state )
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/* Basic machine hardware */
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MCFG_CPU_ADD( "maincpu", Z80, 3579545 ) /* 3.579545 MHz */
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MCFG_CPU_PROGRAM_MAP( svi318_mem)
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MCFG_CPU_IO_MAP( svi318_io)
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MCFG_CPU_ADD("maincpu", Z80, 3579545) /* 3.579545 MHz */
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MCFG_CPU_PROGRAM_MAP(svi318_mem)
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MCFG_CPU_IO_MAP(svi318_io)
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MCFG_QUANTUM_TIME(attotime::from_hz(60))
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MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_pal )
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MCFG_MACHINE_RESET_OVERRIDE(svi318_state, svi318 )
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MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_pal)
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MCFG_MACHINE_RESET_OVERRIDE(svi318_state, svi318)
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MCFG_DEVICE_ADD("ppi8255", I8255, 0)
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MCFG_I8255_IN_PORTA_CB(READ8(svi318_state, svi318_ppi_port_a_r))
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MCFG_I8255_IN_PORTB_CB(READ8(svi318_state, svi318_ppi_port_b_r))
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MCFG_I8255_OUT_PORTC_CB(WRITE8(svi318_state, svi318_ppi_port_c_w))
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MCFG_I8255_IN_PORTA_CB(READ8(svi318_state, ppi_port_a_r))
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MCFG_I8255_IN_PORTB_CB(READ8(svi318_state, ppi_port_b_r))
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MCFG_I8255_OUT_PORTC_CB(WRITE8(svi318_state, ppi_port_c_w))
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MCFG_DEVICE_ADD( "ins8250_0", INS8250, 1000000 )
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MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, svi318_ins8250_interrupt))
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MCFG_DEVICE_ADD( "ins8250_1", INS8250, 3072000 )
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MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, svi318_ins8250_interrupt))
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MCFG_DEVICE_ADD("ins8250_0", INS8250, 1000000)
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MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt))
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MCFG_DEVICE_ADD("ins8250_1", INS8250, 3072000)
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MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt))
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/* Video hardware */
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MCFG_DEVICE_ADD( "tms9928a", TMS9929A, XTAL_10_738635MHz / 2 )
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MCFG_DEVICE_ADD("tms9928a", TMS9929A, XTAL_10_738635MHz / 2)
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MCFG_TMS9928A_VRAM_SIZE(0x4000)
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MCFG_TMS9928A_OUT_INT_LINE_CB(WRITELINE(svi318_state, vdp_interrupt))
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MCFG_TMS9928A_SCREEN_ADD_PAL( "screen" )
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MCFG_SCREEN_UPDATE_DEVICE( "tms9928a", tms9929a_device, screen_update )
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MCFG_TMS9928A_SCREEN_ADD_PAL("screen")
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MCFG_SCREEN_UPDATE_DEVICE("tms9928a", tms9929a_device, screen_update)
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/* Sound hardware */
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MCFG_SPEAKER_STANDARD_MONO("mono")
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@ -293,8 +293,8 @@ static MACHINE_CONFIG_START( svi318, svi318_state )
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MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MCFG_SOUND_ADD("ay8910", AY8910, 1789773)
|
||||
MCFG_AY8910_PORT_A_READ_CB(READ8(svi318_state, svi318_psg_port_a_r))
|
||||
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(svi318_state, svi318_psg_port_b_w))
|
||||
MCFG_AY8910_PORT_A_READ_CB(READ8(svi318_state, psg_port_a_r))
|
||||
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(svi318_state, psg_port_b_w))
|
||||
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
|
||||
|
||||
/* printer */
|
||||
@ -303,23 +303,23 @@ static MACHINE_CONFIG_START( svi318, svi318_state )
|
||||
|
||||
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
|
||||
|
||||
MCFG_CASSETTE_ADD( "cassette" )
|
||||
MCFG_CASSETTE_ADD("cassette")
|
||||
MCFG_CASSETTE_FORMATS(svi_cassette_formats)
|
||||
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY)
|
||||
MCFG_CASSETTE_INTERFACE("svi318_cass")
|
||||
|
||||
MCFG_DEVICE_ADD("wd179x", FD1793, 0)
|
||||
MCFG_WD17XX_DEFAULT_DRIVE2_TAGS
|
||||
MCFG_WD17XX_INTRQ_CALLBACK(WRITELINE(svi318_state,svi_fdc_intrq_w))
|
||||
MCFG_WD17XX_DRQ_CALLBACK(WRITELINE(svi318_state,svi_fdc_drq_w))
|
||||
MCFG_WD17XX_INTRQ_CALLBACK(WRITELINE(svi318_state, fdc_intrq_w))
|
||||
MCFG_WD17XX_DRQ_CALLBACK(WRITELINE(svi318_state, fdc_drq_w))
|
||||
|
||||
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(svi318_floppy_interface)
|
||||
|
||||
/* Software lists */
|
||||
MCFG_SOFTWARE_LIST_ADD("cass_list","svi318_flop")
|
||||
MCFG_SOFTWARE_LIST_ADD("disk_list","svi318_cass")
|
||||
MCFG_SOFTWARE_LIST_ADD("cass_list", "svi318_flop")
|
||||
MCFG_SOFTWARE_LIST_ADD("disk_list", "svi318_cass")
|
||||
|
||||
MCFG_FRAGMENT_ADD( svi318_cartslot )
|
||||
MCFG_FRAGMENT_ADD(svi318_cartslot)
|
||||
|
||||
/* internal ram */
|
||||
MCFG_RAM_ADD(RAM_TAG)
|
||||
@ -331,14 +331,14 @@ static MACHINE_CONFIG_DERIVED( svi318n, svi318 )
|
||||
|
||||
MCFG_DEVICE_REMOVE("tms9928a")
|
||||
MCFG_DEVICE_REMOVE("screen")
|
||||
MCFG_DEVICE_ADD( "tms9928a", TMS9928A, XTAL_10_738635MHz / 2 )
|
||||
MCFG_DEVICE_ADD("tms9928a", TMS9928A, XTAL_10_738635MHz / 2)
|
||||
MCFG_TMS9928A_VRAM_SIZE(0x4000)
|
||||
MCFG_TMS9928A_OUT_INT_LINE_CB(WRITELINE(svi318_state, vdp_interrupt))
|
||||
MCFG_TMS9928A_SCREEN_ADD_NTSC( "screen" )
|
||||
MCFG_SCREEN_UPDATE_DEVICE( "tms9928a", tms9928a_device, screen_update )
|
||||
MCFG_TMS9928A_SCREEN_ADD_NTSC("screen")
|
||||
MCFG_SCREEN_UPDATE_DEVICE("tms9928a", tms9928a_device, screen_update)
|
||||
|
||||
MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_ntsc )
|
||||
MCFG_MACHINE_RESET_OVERRIDE(svi318_state, svi318 )
|
||||
MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_ntsc)
|
||||
MCFG_MACHINE_RESET_OVERRIDE(svi318_state, svi318)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED( svi328, svi318 )
|
||||
@ -378,33 +378,33 @@ GFXDECODE_END
|
||||
|
||||
static MACHINE_CONFIG_START( svi328_806, svi318_state )
|
||||
/* Basic machine hardware */
|
||||
MCFG_CPU_ADD( "maincpu", Z80, 3579545 ) /* 3.579545 MHz */
|
||||
MCFG_CPU_PROGRAM_MAP( svi328_806_mem)
|
||||
MCFG_CPU_IO_MAP( svi328_806_io)
|
||||
MCFG_CPU_ADD("maincpu", Z80, 3579545) /* 3.579545 MHz */
|
||||
MCFG_CPU_PROGRAM_MAP(svi328_806_mem)
|
||||
MCFG_CPU_IO_MAP(svi328_806_io)
|
||||
MCFG_QUANTUM_TIME(attotime::from_hz(60))
|
||||
|
||||
MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_pal )
|
||||
MCFG_MACHINE_RESET_OVERRIDE(svi318_state, svi328_806 )
|
||||
MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_pal)
|
||||
MCFG_MACHINE_RESET_OVERRIDE(svi318_state, svi328_806)
|
||||
|
||||
MCFG_DEVICE_ADD("ppi8255", I8255, 0)
|
||||
MCFG_I8255_IN_PORTA_CB(READ8(svi318_state, svi318_ppi_port_a_r))
|
||||
MCFG_I8255_IN_PORTB_CB(READ8(svi318_state, svi318_ppi_port_b_r))
|
||||
MCFG_I8255_OUT_PORTC_CB(WRITE8(svi318_state, svi318_ppi_port_c_w))
|
||||
MCFG_I8255_IN_PORTA_CB(READ8(svi318_state, ppi_port_a_r))
|
||||
MCFG_I8255_IN_PORTB_CB(READ8(svi318_state, ppi_port_b_r))
|
||||
MCFG_I8255_OUT_PORTC_CB(WRITE8(svi318_state, ppi_port_c_w))
|
||||
|
||||
MCFG_DEVICE_ADD( "ins8250_0", INS8250, 1000000 )
|
||||
MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, svi318_ins8250_interrupt))
|
||||
MCFG_DEVICE_ADD( "ins8250_1", INS8250, 3072000 )
|
||||
MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, svi318_ins8250_interrupt))
|
||||
MCFG_DEVICE_ADD("ins8250_0", INS8250, 1000000)
|
||||
MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt))
|
||||
MCFG_DEVICE_ADD("ins8250_1", INS8250, 3072000)
|
||||
MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt))
|
||||
|
||||
/* Video hardware */
|
||||
MCFG_DEFAULT_LAYOUT( layout_dualhsxs )
|
||||
MCFG_DEFAULT_LAYOUT(layout_dualhsxs)
|
||||
|
||||
MCFG_DEVICE_ADD( "tms9928a", TMS9929A, XTAL_10_738635MHz / 2 )
|
||||
MCFG_DEVICE_ADD("tms9928a", TMS9929A, XTAL_10_738635MHz / 2)
|
||||
MCFG_TMS9928A_VRAM_SIZE(0x4000)
|
||||
MCFG_TMS9928A_OUT_INT_LINE_CB(WRITELINE(svi318_state, vdp_interrupt))
|
||||
MCFG_TMS9928A_SET_SCREEN( "screen" )
|
||||
MCFG_TMS9928A_SCREEN_ADD_PAL( "screen" )
|
||||
MCFG_SCREEN_UPDATE_DEVICE( "tms9928a", tms9929a_device, screen_update )
|
||||
MCFG_TMS9928A_SET_SCREEN("screen")
|
||||
MCFG_TMS9928A_SCREEN_ADD_PAL("screen")
|
||||
MCFG_SCREEN_UPDATE_DEVICE("tms9928a", tms9929a_device, screen_update)
|
||||
MCFG_PALETTE_ADD("palette", TMS9928A_PALETTE_SIZE + 2) /* 2 additional entries for monochrome svi806 output */
|
||||
|
||||
MCFG_SCREEN_ADD("svi806", RASTER)
|
||||
@ -421,7 +421,7 @@ static MACHINE_CONFIG_START( svi328_806, svi318_state )
|
||||
MCFG_MC6845_CHAR_WIDTH(8) /* ? */
|
||||
MCFG_MC6845_UPDATE_ROW_CB(svi318_state, crtc_update_row)
|
||||
|
||||
MCFG_VIDEO_START_OVERRIDE(svi318_state, svi328_806 )
|
||||
MCFG_VIDEO_START_OVERRIDE(svi318_state, svi328_806)
|
||||
|
||||
/* Sound hardware */
|
||||
MCFG_SPEAKER_STANDARD_MONO("mono")
|
||||
@ -430,8 +430,8 @@ static MACHINE_CONFIG_START( svi328_806, svi318_state )
|
||||
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
|
||||
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MCFG_SOUND_ADD("ay8910", AY8910, 1789773)
|
||||
MCFG_AY8910_PORT_A_READ_CB(READ8(svi318_state, svi318_psg_port_a_r))
|
||||
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(svi318_state, svi318_psg_port_b_w))
|
||||
MCFG_AY8910_PORT_A_READ_CB(READ8(svi318_state, psg_port_a_r))
|
||||
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(svi318_state, psg_port_b_w))
|
||||
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
|
||||
|
||||
/* printer */
|
||||
@ -440,19 +440,19 @@ static MACHINE_CONFIG_START( svi328_806, svi318_state )
|
||||
|
||||
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
|
||||
|
||||
MCFG_CASSETTE_ADD( "cassette" )
|
||||
MCFG_CASSETTE_ADD("cassette")
|
||||
MCFG_CASSETTE_FORMATS(svi_cassette_formats)
|
||||
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY)
|
||||
MCFG_CASSETTE_INTERFACE("svi318_cass")
|
||||
|
||||
MCFG_DEVICE_ADD("wd179x", FD1793, 0)
|
||||
MCFG_WD17XX_DEFAULT_DRIVE2_TAGS
|
||||
MCFG_WD17XX_INTRQ_CALLBACK(WRITELINE(svi318_state,svi_fdc_intrq_w))
|
||||
MCFG_WD17XX_DRQ_CALLBACK(WRITELINE(svi318_state,svi_fdc_drq_w))
|
||||
MCFG_WD17XX_INTRQ_CALLBACK(WRITELINE(svi318_state, fdc_intrq_w))
|
||||
MCFG_WD17XX_DRQ_CALLBACK(WRITELINE(svi318_state, fdc_drq_w))
|
||||
|
||||
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(svi318_floppy_interface)
|
||||
|
||||
MCFG_FRAGMENT_ADD( svi318_cartslot )
|
||||
MCFG_FRAGMENT_ADD(svi318_cartslot)
|
||||
|
||||
/* internal ram */
|
||||
MCFG_RAM_ADD(RAM_TAG)
|
||||
@ -462,7 +462,7 @@ MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED( svi328n_806, svi328_806 )
|
||||
|
||||
MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_ntsc )
|
||||
MCFG_MACHINE_START_OVERRIDE(svi318_state, svi318_ntsc)
|
||||
|
||||
MCFG_SCREEN_MODIFY("screen")
|
||||
MCFG_SCREEN_REFRESH_RATE(60)
|
||||
|
||||
@ -74,17 +74,9 @@ public:
|
||||
m_ins8250_0(*this, "ins8250_0"),
|
||||
m_ins8250_1(*this, "ins8250_1"),
|
||||
m_cart(*this, "cartslot"),
|
||||
m_line0(*this, "LINE0"),
|
||||
m_line1(*this, "LINE1"),
|
||||
m_line2(*this, "LINE2"),
|
||||
m_line3(*this, "LINE3"),
|
||||
m_line4(*this, "LINE4"),
|
||||
m_line5(*this, "LINE5"),
|
||||
m_line6(*this, "LINE6"),
|
||||
m_line7(*this, "LINE7"),
|
||||
m_line8(*this, "LINE8"),
|
||||
m_line9(*this, "LINE9"),
|
||||
m_line10(*this, "LINE10"),
|
||||
m_fd1793(*this, "wd179x"),
|
||||
m_crtc(*this, "crtc"),
|
||||
m_line(*this, "LINE"),
|
||||
m_joysticks(*this, "JOYSTICKS"),
|
||||
m_buttons(*this, "BUTTONS"),
|
||||
m_palette(*this, "palette") { }
|
||||
@ -92,19 +84,19 @@ public:
|
||||
SVI_318 m_svi;
|
||||
int m_centronics_busy;
|
||||
SVI318_FDC_STRUCT m_fdc;
|
||||
DECLARE_WRITE8_MEMBER(svi318_ppi_w);
|
||||
DECLARE_READ8_MEMBER(svi318_psg_port_a_r);
|
||||
DECLARE_WRITE8_MEMBER(svi318_psg_port_b_w);
|
||||
DECLARE_WRITE8_MEMBER(svi318_fdc_drive_motor_w);
|
||||
DECLARE_WRITE8_MEMBER(svi318_fdc_density_side_w);
|
||||
DECLARE_READ8_MEMBER(svi318_fdc_irqdrq_r);
|
||||
DECLARE_WRITE8_MEMBER(ppi_w);
|
||||
DECLARE_READ8_MEMBER(psg_port_a_r);
|
||||
DECLARE_WRITE8_MEMBER(psg_port_b_w);
|
||||
DECLARE_WRITE8_MEMBER(fdc_drive_motor_w);
|
||||
DECLARE_WRITE8_MEMBER(fdc_density_side_w);
|
||||
DECLARE_READ8_MEMBER(fdc_irqdrq_r);
|
||||
DECLARE_WRITE8_MEMBER(svi806_ram_enable_w);
|
||||
DECLARE_WRITE8_MEMBER(svi318_writemem1);
|
||||
DECLARE_WRITE8_MEMBER(svi318_writemem2);
|
||||
DECLARE_WRITE8_MEMBER(svi318_writemem3);
|
||||
DECLARE_WRITE8_MEMBER(svi318_writemem4);
|
||||
DECLARE_READ8_MEMBER(svi318_io_ext_r);
|
||||
DECLARE_WRITE8_MEMBER(svi318_io_ext_w);
|
||||
DECLARE_WRITE8_MEMBER(writemem1);
|
||||
DECLARE_WRITE8_MEMBER(writemem2);
|
||||
DECLARE_WRITE8_MEMBER(writemem3);
|
||||
DECLARE_WRITE8_MEMBER(writemem4);
|
||||
DECLARE_READ8_MEMBER(io_ext_r);
|
||||
DECLARE_WRITE8_MEMBER(io_ext_w);
|
||||
DECLARE_DRIVER_INIT(svi318);
|
||||
DECLARE_MACHINE_START(svi318_pal);
|
||||
DECLARE_MACHINE_RESET(svi318);
|
||||
@ -112,12 +104,12 @@ public:
|
||||
DECLARE_VIDEO_START(svi328_806);
|
||||
DECLARE_MACHINE_START(svi318_ntsc);
|
||||
DECLARE_WRITE_LINE_MEMBER(vdp_interrupt);
|
||||
DECLARE_WRITE_LINE_MEMBER(svi318_ins8250_interrupt);
|
||||
DECLARE_READ8_MEMBER(svi318_ppi_port_a_r);
|
||||
DECLARE_READ8_MEMBER(svi318_ppi_port_b_r);
|
||||
DECLARE_WRITE8_MEMBER(svi318_ppi_port_c_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(svi_fdc_intrq_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(svi_fdc_drq_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(ins8250_interrupt);
|
||||
DECLARE_READ8_MEMBER(ppi_port_a_r);
|
||||
DECLARE_READ8_MEMBER(ppi_port_b_r);
|
||||
DECLARE_WRITE8_MEMBER(ppi_port_c_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
|
||||
bool cart_verify(UINT8 *ROM);
|
||||
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(svi318_cart);
|
||||
DECLARE_WRITE_LINE_MEMBER(write_centronics_busy);
|
||||
@ -136,17 +128,9 @@ protected:
|
||||
required_device<ins8250_device> m_ins8250_0;
|
||||
required_device<ins8250_device> m_ins8250_1;
|
||||
required_device<generic_slot_device> m_cart;
|
||||
required_ioport m_line0;
|
||||
required_ioport m_line1;
|
||||
required_ioport m_line2;
|
||||
required_ioport m_line3;
|
||||
required_ioport m_line4;
|
||||
required_ioport m_line5;
|
||||
required_ioport m_line6;
|
||||
required_ioport m_line7;
|
||||
required_ioport m_line8;
|
||||
required_ioport m_line9;
|
||||
required_ioport m_line10;
|
||||
required_device<fd1793_device> m_fd1793;
|
||||
optional_device<mc6845_device> m_crtc;
|
||||
required_ioport_array<11> m_line;
|
||||
required_ioport m_joysticks;
|
||||
required_ioport m_buttons;
|
||||
public:
|
||||
|
||||
@ -25,13 +25,14 @@ enum {
|
||||
|
||||
/* Serial ports */
|
||||
|
||||
WRITE_LINE_MEMBER(svi318_state::svi318_ins8250_interrupt)
|
||||
WRITE_LINE_MEMBER(svi318_state::ins8250_interrupt)
|
||||
{
|
||||
if (m_svi.bankLow != SVI_CART)
|
||||
{
|
||||
m_maincpu->set_input_line(0, (state ? HOLD_LINE : CLEAR_LINE));
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
||||
static INS8250_REFRESH_CONNECT( svi318_com_refresh_connected )
|
||||
{
|
||||
@ -86,18 +87,15 @@ DEVICE_IMAGE_LOAD_MEMBER( svi318_state, svi318_cart )
|
||||
8 CASR Cassette, Read data
|
||||
*/
|
||||
|
||||
READ8_MEMBER(svi318_state::svi318_ppi_port_a_r)
|
||||
READ8_MEMBER(svi318_state::ppi_port_a_r)
|
||||
{
|
||||
int data = 0x0f;
|
||||
|
||||
if (m_cassette->input() > 0.0038)
|
||||
{
|
||||
data |= 0x80;
|
||||
}
|
||||
if (!m_cassette->exists())
|
||||
{
|
||||
data |= 0x40;
|
||||
}
|
||||
|
||||
data |= m_buttons->read() & 0x30;
|
||||
|
||||
return data;
|
||||
@ -116,24 +114,12 @@ READ8_MEMBER(svi318_state::svi318_ppi_port_a_r)
|
||||
8 IN7 Keyboard, Column status of selected line
|
||||
*/
|
||||
|
||||
READ8_MEMBER(svi318_state::svi318_ppi_port_b_r)
|
||||
READ8_MEMBER(svi318_state::ppi_port_b_r)
|
||||
{
|
||||
switch (m_svi.keyboard_row)
|
||||
{
|
||||
case 0: return m_line0->read();
|
||||
case 1: return m_line1->read();
|
||||
case 2: return m_line2->read();
|
||||
case 3: return m_line3->read();
|
||||
case 4: return m_line4->read();
|
||||
case 5: return m_line5->read();
|
||||
case 6: return m_line6->read();
|
||||
case 7: return m_line7->read();
|
||||
case 8: return m_line8->read();
|
||||
case 9: return m_line9->read();
|
||||
case 10: return m_line10->read();
|
||||
}
|
||||
|
||||
return 0xff;
|
||||
if (m_svi.keyboard_row <= 10)
|
||||
return m_line[m_svi.keyboard_row]->read();
|
||||
else
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -149,7 +135,7 @@ READ8_MEMBER(svi318_state::svi318_ppi_port_b_r)
|
||||
8 SOUND Keyboard, Click sound bit (pulse)
|
||||
*/
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_ppi_port_c_w)
|
||||
WRITE8_MEMBER(svi318_state::ppi_port_c_w)
|
||||
{
|
||||
int val;
|
||||
|
||||
@ -169,10 +155,10 @@ WRITE8_MEMBER(svi318_state::svi318_ppi_port_c_w)
|
||||
/* cassette signal write */
|
||||
m_cassette->output((data & 0x20) ? -1.0 : +1.0);
|
||||
|
||||
m_svi.keyboard_row = data & 0x0F;
|
||||
m_svi.keyboard_row = data & 0x0f;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_ppi_w)
|
||||
WRITE8_MEMBER(svi318_state::ppi_w)
|
||||
{
|
||||
m_ppi->write(space, offset + 2, data);
|
||||
}
|
||||
@ -193,7 +179,7 @@ WRITE8_MEMBER(svi318_state::svi318_ppi_w)
|
||||
8 RIGHT2 Joystick 2, Right
|
||||
*/
|
||||
|
||||
READ8_MEMBER(svi318_state::svi318_psg_port_a_r)
|
||||
READ8_MEMBER(svi318_state::psg_port_a_r)
|
||||
{
|
||||
return m_joysticks->read();
|
||||
}
|
||||
@ -214,7 +200,7 @@ READ8_MEMBER(svi318_state::svi318_psg_port_a_r)
|
||||
with RAM are disabled.
|
||||
*/
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_psg_port_b_w)
|
||||
WRITE8_MEMBER(svi318_state::psg_port_b_w)
|
||||
{
|
||||
if ( (m_svi.bank_switch ^ data) & 0x20)
|
||||
set_led_status (machine(), 0, !(data & 0x20) );
|
||||
@ -225,41 +211,38 @@ WRITE8_MEMBER(svi318_state::svi318_psg_port_b_w)
|
||||
|
||||
/* Disk drives */
|
||||
|
||||
WRITE_LINE_MEMBER(svi318_state::svi_fdc_intrq_w)
|
||||
WRITE_LINE_MEMBER(svi318_state::fdc_intrq_w)
|
||||
{
|
||||
m_fdc.irq = state;
|
||||
}
|
||||
|
||||
WRITE_LINE_MEMBER(svi318_state::svi_fdc_drq_w)
|
||||
WRITE_LINE_MEMBER(svi318_state::fdc_drq_w)
|
||||
{
|
||||
m_fdc.drq = state;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_fdc_drive_motor_w)
|
||||
WRITE8_MEMBER(svi318_state::fdc_drive_motor_w)
|
||||
{
|
||||
fd1793_device *fdc = machine().device<fd1793_device>("wd179x");
|
||||
switch (data & 3)
|
||||
{
|
||||
case 1:
|
||||
fdc->set_drive(0);
|
||||
m_fd1793->set_drive(0);
|
||||
m_fdc.driveselect = 0;
|
||||
break;
|
||||
case 2:
|
||||
fdc->set_drive(1);
|
||||
m_fd1793->set_drive(1);
|
||||
m_fdc.driveselect = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_fdc_density_side_w)
|
||||
WRITE8_MEMBER(svi318_state::fdc_density_side_w)
|
||||
{
|
||||
fd1793_device *fdc = machine().device<fd1793_device>("wd179x");
|
||||
|
||||
fdc->dden_w(BIT(data, 0));
|
||||
fdc->set_side(BIT(data, 1));
|
||||
m_fd1793->dden_w(BIT(data, 0));
|
||||
m_fd1793->set_side(BIT(data, 1));
|
||||
}
|
||||
|
||||
READ8_MEMBER(svi318_state::svi318_fdc_irqdrq_r)
|
||||
READ8_MEMBER(svi318_state::fdc_irqdrq_r)
|
||||
{
|
||||
UINT8 result = 0;
|
||||
|
||||
@ -272,21 +255,19 @@ READ8_MEMBER(svi318_state::svi318_fdc_irqdrq_r)
|
||||
MC6845_UPDATE_ROW( svi318_state::crtc_update_row )
|
||||
{
|
||||
const rgb_t *palette = m_palette->palette()->entry_list_raw();
|
||||
int i;
|
||||
|
||||
for( i = 0; i < x_count; i++ )
|
||||
for (int i = 0; i < x_count; i++)
|
||||
{
|
||||
int j;
|
||||
UINT8 data = m_svi.svi806_gfx[ m_svi.svi806_ram->u8(( ma + i ) & 0x7FF) * 16 + ra ];
|
||||
UINT8 data = m_svi.svi806_gfx[m_svi.svi806_ram->u8((ma + i) & 0x7ff) * 16 + ra];
|
||||
|
||||
if ( i == cursor_x )
|
||||
if (i == cursor_x)
|
||||
{
|
||||
data = 0xFF;
|
||||
}
|
||||
|
||||
for( j=0; j < 8; j++ )
|
||||
for (int j = 0; j < 8; j++)
|
||||
{
|
||||
bitmap.pix32(y, i * 8 + j ) = palette[TMS9928A_PALETTE_SIZE + ( ( data & 0x80 ) ? 1 : 0 )];
|
||||
bitmap.pix32(y, i * 8 + j) = palette[TMS9928A_PALETTE_SIZE + BIT(data, 7)];
|
||||
data = data << 1;
|
||||
}
|
||||
}
|
||||
@ -298,24 +279,24 @@ void svi318_state::svi318_80col_init()
|
||||
{
|
||||
/* 2K RAM, but allocating 4KB to make banking easier */
|
||||
/* The upper 2KB will be set to FFs and will never be written to */
|
||||
m_svi.svi806_ram = machine().memory().region_alloc("gfx2", 0x1000, 1, ENDIANNESS_LITTLE );
|
||||
memset( m_svi.svi806_ram->base(), 0x00, 0x800 );
|
||||
memset( m_svi.svi806_ram->base() + 0x800, 0xFF, 0x800 );
|
||||
m_svi.svi806_ram = machine().memory().region_alloc("gfx2", 0x1000, 1, ENDIANNESS_LITTLE);
|
||||
memset(m_svi.svi806_ram->base(), 0x00, 0x800);
|
||||
memset(m_svi.svi806_ram->base() + 0x800, 0xff, 0x800);
|
||||
m_svi.svi806_gfx = memregion("gfx1")->base();
|
||||
}
|
||||
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi806_ram_enable_w)
|
||||
{
|
||||
m_svi.svi806_ram_enabled = ( data & 0x01 );
|
||||
m_svi.svi806_ram_enabled = (data & 0x01);
|
||||
svi318_set_banks();
|
||||
}
|
||||
|
||||
VIDEO_START_MEMBER(svi318_state,svi328_806)
|
||||
VIDEO_START_MEMBER(svi318_state, svi328_806)
|
||||
{
|
||||
}
|
||||
|
||||
MACHINE_RESET_MEMBER(svi318_state,svi328_806)
|
||||
MACHINE_RESET_MEMBER(svi318_state, svi328_806)
|
||||
{
|
||||
MACHINE_RESET_CALL_MEMBER(svi318);
|
||||
|
||||
@ -324,8 +305,8 @@ MACHINE_RESET_MEMBER(svi318_state,svi328_806)
|
||||
svi318_set_banks();
|
||||
|
||||
/* Set SVI-806 80 column card palette */
|
||||
m_palette->set_pen_color( TMS9928A_PALETTE_SIZE, 0, 0, 0 ); /* Monochrome black */
|
||||
m_palette->set_pen_color( TMS9928A_PALETTE_SIZE+1, 0, 224, 0 ); /* Monochrome green */
|
||||
m_palette->set_pen_color(TMS9928A_PALETTE_SIZE, 0, 0, 0); /* Monochrome black */
|
||||
m_palette->set_pen_color(TMS9928A_PALETTE_SIZE+1, 0, 224, 0); /* Monochrome green */
|
||||
}
|
||||
|
||||
/* Init functions */
|
||||
@ -452,23 +433,21 @@ static const UINT8 cc_ex[0x100] = {
|
||||
};
|
||||
|
||||
|
||||
DRIVER_INIT_MEMBER(svi318_state,svi318)
|
||||
DRIVER_INIT_MEMBER(svi318_state, svi318)
|
||||
{
|
||||
/* z80 stuff */
|
||||
m_maincpu->z80_set_cycle_tables( cc_op, cc_cb, cc_ed, cc_xy, cc_xycb, cc_ex );
|
||||
m_maincpu->z80_set_cycle_tables(cc_op, cc_cb, cc_ed, cc_xy, cc_xycb, cc_ex);
|
||||
|
||||
memset(&m_svi, 0, sizeof (m_svi) );
|
||||
memset(&m_svi, 0, sizeof(m_svi));
|
||||
|
||||
if ( ! strcmp( machine().system().name, "svi318" ) || ! strcmp( machine().system().name, "svi318n" ) )
|
||||
{
|
||||
if (!strcmp(machine().system().name, "svi318") || !strcmp(machine().system().name, "svi318n"))
|
||||
m_svi.svi318 = 1;
|
||||
}
|
||||
|
||||
m_maincpu->set_input_line_vector(0, 0xff);
|
||||
|
||||
/* memory */
|
||||
m_svi.empty_bank = auto_alloc_array(machine(), UINT8, 0x8000);
|
||||
memset (m_svi.empty_bank, 0xff, 0x8000);
|
||||
memset(m_svi.empty_bank, 0xff, 0x8000);
|
||||
}
|
||||
|
||||
MACHINE_START_MEMBER(svi318_state, svi318_ntsc)
|
||||
@ -486,10 +465,9 @@ MACHINE_START_MEMBER(svi318_state, svi318_pal)
|
||||
static void svi318_load_proc(device_image_interface &image)
|
||||
{
|
||||
svi318_state *state = image.device().machine().driver_data<svi318_state>();
|
||||
int size;
|
||||
int size = image.length();
|
||||
int id = floppy_get_drive(&image.device());
|
||||
|
||||
size = image.length();
|
||||
switch (size)
|
||||
{
|
||||
case 172032: /* SVI-328 SSDD */
|
||||
@ -504,14 +482,12 @@ static void svi318_load_proc(device_image_interface &image)
|
||||
}
|
||||
}
|
||||
|
||||
MACHINE_RESET_MEMBER(svi318_state,svi318)
|
||||
MACHINE_RESET_MEMBER(svi318_state, svi318)
|
||||
{
|
||||
int drive;
|
||||
|
||||
m_svi.bank_switch = 0xff;
|
||||
svi318_set_banks();
|
||||
|
||||
for(drive=0;drive<2;drive++)
|
||||
for (int drive = 0; drive < 2; drive++)
|
||||
{
|
||||
floppy_get_device(machine(), drive)->floppy_install_load_proc(svi318_load_proc);
|
||||
}
|
||||
@ -519,45 +495,45 @@ MACHINE_RESET_MEMBER(svi318_state,svi318)
|
||||
|
||||
/* Memory */
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_writemem1)
|
||||
WRITE8_MEMBER(svi318_state::writemem1)
|
||||
{
|
||||
if ( m_svi.bankLow_read_only )
|
||||
if (m_svi.bankLow_read_only)
|
||||
return;
|
||||
|
||||
m_svi.bankLow_ptr[offset] = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_writemem2)
|
||||
WRITE8_MEMBER(svi318_state::writemem2)
|
||||
{
|
||||
if ( m_svi.bankHigh1_read_only)
|
||||
if (m_svi.bankHigh1_read_only)
|
||||
return;
|
||||
|
||||
m_svi.bankHigh1_ptr[offset] = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_writemem3)
|
||||
WRITE8_MEMBER(svi318_state::writemem3)
|
||||
{
|
||||
if ( m_svi.bankHigh2_read_only)
|
||||
if (m_svi.bankHigh2_read_only)
|
||||
return;
|
||||
|
||||
m_svi.bankHigh2_ptr[offset] = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_writemem4)
|
||||
WRITE8_MEMBER(svi318_state::writemem4)
|
||||
{
|
||||
if ( m_svi.svi806_ram_enabled )
|
||||
if (m_svi.svi806_ram_enabled)
|
||||
{
|
||||
if ( offset < 0x800 )
|
||||
if (offset < 0x800)
|
||||
{
|
||||
m_svi.svi806_ram->u8(offset) = data;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( m_svi.bankHigh2_read_only )
|
||||
if (m_svi.bankHigh2_read_only)
|
||||
return;
|
||||
|
||||
m_svi.bankHigh2_ptr[ 0x3000 + offset] = data;
|
||||
m_svi.bankHigh2_ptr[0x3000 + offset] = data;
|
||||
}
|
||||
}
|
||||
|
||||
@ -650,20 +626,20 @@ void svi318_state::svi318_set_banks()
|
||||
m_svi.bankHigh1_ptr = m_cart_rom->base();
|
||||
}
|
||||
|
||||
membank("bank1")->set_base(m_svi.bankLow_ptr );
|
||||
membank("bank2")->set_base(m_svi.bankHigh1_ptr );
|
||||
membank("bank3")->set_base(m_svi.bankHigh2_ptr );
|
||||
membank("bank1")->set_base(m_svi.bankLow_ptr);
|
||||
membank("bank2")->set_base(m_svi.bankHigh1_ptr);
|
||||
membank("bank3")->set_base(m_svi.bankHigh2_ptr);
|
||||
|
||||
/* SVI-806 80 column card specific banking */
|
||||
if ( m_svi.svi806_present )
|
||||
if (m_svi.svi806_present)
|
||||
{
|
||||
if ( m_svi.svi806_ram_enabled )
|
||||
if (m_svi.svi806_ram_enabled)
|
||||
{
|
||||
membank("bank4")->set_base(m_svi.svi806_ram );
|
||||
membank("bank4")->set_base(m_svi.svi806_ram);
|
||||
}
|
||||
else
|
||||
{
|
||||
membank("bank4")->set_base(m_svi.bankHigh2_ptr + 0x3000 );
|
||||
membank("bank4")->set_base(m_svi.bankHigh2_ptr + 0x3000);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -675,23 +651,15 @@ WRITE_LINE_MEMBER(svi318_state::write_centronics_busy)
|
||||
m_centronics_busy = state;
|
||||
}
|
||||
|
||||
READ8_MEMBER(svi318_state::svi318_io_ext_r)
|
||||
READ8_MEMBER(svi318_state::io_ext_r)
|
||||
{
|
||||
UINT8 data = 0xff;
|
||||
device_t *device;
|
||||
|
||||
if (m_svi.bankLow == SVI_CART)
|
||||
{
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
fd1793_device *fdc = machine().device<fd1793_device>("wd179x");
|
||||
|
||||
switch( offset )
|
||||
switch (offset)
|
||||
{
|
||||
case 0x12:
|
||||
data = 0xfe | m_centronics_busy;
|
||||
break;
|
||||
return 0xfe | m_centronics_busy;
|
||||
|
||||
case 0x20:
|
||||
case 0x21:
|
||||
@ -701,56 +669,46 @@ READ8_MEMBER(svi318_state::svi318_io_ext_r)
|
||||
case 0x25:
|
||||
case 0x26:
|
||||
case 0x27:
|
||||
data = m_ins8250_0->ins8250_r(space, offset & 7);
|
||||
break;
|
||||
return m_ins8250_0->ins8250_r(space, offset & 7);
|
||||
|
||||
case 0x28:
|
||||
case 0x29:
|
||||
case 0x2A:
|
||||
case 0x2B:
|
||||
case 0x2C:
|
||||
case 0x2D:
|
||||
case 0x2E:
|
||||
case 0x2F:
|
||||
data = m_ins8250_1->ins8250_r(space, offset & 7);
|
||||
break;
|
||||
case 0x2a:
|
||||
case 0x2b:
|
||||
case 0x2c:
|
||||
case 0x2d:
|
||||
case 0x2e:
|
||||
case 0x2f:
|
||||
return m_ins8250_1->ins8250_r(space, offset & 7);
|
||||
|
||||
case 0x30:
|
||||
data = fdc->status_r(space, 0);
|
||||
break;
|
||||
return m_fd1793->status_r(space, 0);
|
||||
|
||||
case 0x31:
|
||||
data = fdc->track_r(space, 0);
|
||||
break;
|
||||
return m_fd1793->track_r(space, 0);
|
||||
|
||||
case 0x32:
|
||||
data = fdc->sector_r(space, 0);
|
||||
break;
|
||||
return m_fd1793->sector_r(space, 0);
|
||||
|
||||
case 0x33:
|
||||
data = fdc->data_r(space, 0);
|
||||
break;
|
||||
return m_fd1793->data_r(space, 0);
|
||||
|
||||
case 0x34:
|
||||
data = svi318_fdc_irqdrq_r(space, 0);
|
||||
break;
|
||||
return fdc_irqdrq_r(space, 0);
|
||||
|
||||
case 0x51:
|
||||
device = machine().device("crtc");
|
||||
data = downcast<mc6845_device *>(device)->register_r( space, offset );
|
||||
break;
|
||||
return m_crtc->register_r(space, offset);
|
||||
}
|
||||
|
||||
return data;
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(svi318_state::svi318_io_ext_w)
|
||||
WRITE8_MEMBER(svi318_state::io_ext_w)
|
||||
{
|
||||
device_t *device;
|
||||
|
||||
if (m_svi.bankLow == SVI_CART)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
fd1793_device *fdc = machine().device<fd1793_device>("wd179x");
|
||||
|
||||
switch( offset )
|
||||
switch (offset)
|
||||
{
|
||||
case 0x10:
|
||||
m_cent_data_out->write(space, 0, data);
|
||||
@ -783,31 +741,29 @@ WRITE8_MEMBER(svi318_state::svi318_io_ext_w)
|
||||
break;
|
||||
|
||||
case 0x30:
|
||||
fdc->command_w(space, 0, data);
|
||||
m_fd1793->command_w(space, 0, data);
|
||||
break;
|
||||
case 0x31:
|
||||
fdc->track_w(space, 0, data);
|
||||
m_fd1793->track_w(space, 0, data);
|
||||
break;
|
||||
case 0x32:
|
||||
fdc->sector_w(space, 0, data);
|
||||
m_fd1793->sector_w(space, 0, data);
|
||||
break;
|
||||
case 0x33:
|
||||
fdc->data_w(space, 0, data);
|
||||
m_fd1793->data_w(space, 0, data);
|
||||
break;
|
||||
case 0x34:
|
||||
svi318_fdc_drive_motor_w(space, 0, data);
|
||||
fdc_drive_motor_w(space, 0, data);
|
||||
break;
|
||||
case 0x38:
|
||||
svi318_fdc_density_side_w(space, 0, data);
|
||||
fdc_density_side_w(space, 0, data);
|
||||
break;
|
||||
|
||||
case 0x50:
|
||||
device = machine().device("crtc");
|
||||
downcast<mc6845_device *>(device)->address_w(space, offset, data);
|
||||
m_crtc->address_w(space, offset, data);
|
||||
break;
|
||||
case 0x51:
|
||||
device = machine().device("crtc");
|
||||
downcast<mc6845_device *>(device)->register_w(space, offset, data);
|
||||
m_crtc->register_w(space, offset, data);
|
||||
break;
|
||||
|
||||
case 0x58:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user