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Diffstat (limited to 'src/mess/drivers/hp9k.c')
-rw-r--r--src/mess/drivers/hp9k.c432
1 files changed, 0 insertions, 432 deletions
diff --git a/src/mess/drivers/hp9k.c b/src/mess/drivers/hp9k.c
deleted file mode 100644
index 9fa6ae09513..00000000000
--- a/src/mess/drivers/hp9k.c
+++ /dev/null
@@ -1,432 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Gabriele D'Antona, F. Ulivi
-
-/***************************************************************************
-
-HP 9816
-1982
-MESS driver by friol (dantonag (at) gmail.com)
-System reference mainly from O.De Smet
-Driver started on 10/01/2012
-
-===
-
-Memory map:
-
-000000-00ffff - system rom
-428000-428fff - keyboard
-510000-51ffff - videoram
-530000-53ffff - graphic memory
-5f0000-5f3fff - system PROM
-xxxxxx-ffffff - system RAM
-
-===
-
-- 0x408: startup code, 68000 registers test
-- 0x1002: bootrom test
-- 0x1d18: PROM test
-- 0x103C: prints "bootrom failed"
-- 0x1150: other boot test
-- 0x1164: keyboard test
-- 0x1202: post-kbd test
-- 0x12c6: "loading memory" test
-
-===
-
-TODO: boot tests fail
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/m68000/m68000.h"
-#include "video/mc6845.h"
-#include "machine/terminal.h"
-//#include "machine/ins8250.h"
-
-#define HP9816_CHDIMX 8
-#define HP9816_CHDIMY 16
-#define HP9816_ROWX 80
-#define HP9816_ROWY 25
-
-//
-
-static UINT8 prom16a[256] = {
- 0x00,0x00, // checksum
- 0x00, // 256 bytes idprom
- '2', '0', '1', '0', 'A', '0', '0', '0', '0', '0', '0', // serial in ascii DDDDCSSSSSS date code, country, serial number
- '9', '8', '1', '6', 'A', ' ', ' ', // product number
- 0xff, // 8 bits processor board config
- 0x01, // keyboard 98203B
- 0x02, // CRT alpha see crtid for monitor
- 0x03, // HP-IB
- 0x04, // Graphics
- 0xff, // end
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,
- 0xff,0xfe,0x00,0x00, // bottom minimun address for ram size
- 0xff,0xff, // 16 required IO cards here not used
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,
- 0xff,0xff,0xff,0xff, // boot msus to try before Boot list scan
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, // Boot file name
- 0x00,0x00,0x00,0x00, // delay in millisec before boot scan
- 0x00, // owner byte, HP format
- 0x00, // id prom revision byte : 0x00
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, // rest reserved at 0xFF
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
-};
-
-//
-
-class hp9k_state : public driver_device
-{
-private:
-
- int crtc_curreg;
- int crtc_addrStartHi;
- int crtc_addrStartLow;
-
- void calc_prom_crc(UINT8* prom);
- void putChar(UINT8 thec,int x,int y,bitmap_ind16 &bitmap);
-
-public:
- hp9k_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- //m_terminal(*this, TERMINAL_TAG),
- m_6845(*this, "mc6845"),
- m_gfxdecode(*this, "gfxdecode")
- {
- kbdBit=0;
- crtc_curreg=0;
- crtc_addrStartHi=0;
- crtc_addrStartLow=0;
- calc_prom_crc(prom16a);
- }
-
- UINT8 kbdBit;
-
- required_device<cpu_device> m_maincpu;
- //required_device<> m_terminal;
- required_device<mc6845_device> m_6845;
-
- UINT8 m_videoram[0x4000];
- UINT8 m_screenram[0x800];
-
- DECLARE_DRIVER_INIT(hp9k);
-
- DECLARE_READ16_MEMBER(buserror_r);
- DECLARE_WRITE16_MEMBER(buserror_w);
-
- DECLARE_READ16_MEMBER(hp9k_videoram_r);
- DECLARE_WRITE16_MEMBER(hp9k_videoram_w);
-
- DECLARE_READ16_MEMBER(hp9k_prom_r);
- DECLARE_WRITE16_MEMBER(hp9k_prom_w);
-
- DECLARE_READ16_MEMBER(keyboard_r);
- DECLARE_WRITE16_MEMBER(keyboard_w);
-
- DECLARE_READ16_MEMBER(leds_r);
- DECLARE_WRITE16_MEMBER(leds_w);
-
- DECLARE_WRITE8_MEMBER(kbd_put);
-
- UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- required_device<gfxdecode_device> m_gfxdecode;
-};
-
-//
-
-void hp9k_state::calc_prom_crc(UINT8* prom)
-{
- int chksum;
- int i;
-
- chksum = 0;
- for (i=0; i < 256; i+=2)
- {
- chksum += ((prom[i] << 8) | prom[i+1]);
- if (chksum&0x10000) chksum++;
- chksum&=0xffff;
- }
-
- chksum=(chksum+1)&0xffff;
-
- if (chksum!=0)
- {
- chksum=(0x10000-chksum);
- prom[0]=(UINT8)(chksum>>8);
- prom[1]=(UINT8)(chksum&0xff);
- }
-}
-
-READ16_MEMBER( hp9k_state::keyboard_r )
-{
- //printf("keyboard read at [%x] mask [%x]\n",offset,mem_mask);
- return 0x31;
-}
-
-WRITE16_MEMBER( hp9k_state::keyboard_w )
-{
- //printf("keyboard write of [%x] at [%x]\n",data,offset);
-}
-
-READ16_MEMBER( hp9k_state::leds_r )
-{
- //printf("warning: leds read at [%x] mm [%x]\n",offset,mem_mask);
- return 0;
-}
-
-WRITE16_MEMBER( hp9k_state::leds_w )
-{
- //printf("warning: leds write of [%x] at [%x] mm [%x]\n",data,offset,mem_mask);
-}
-
-READ16_MEMBER( hp9k_state::hp9k_prom_r )
-{
- //if (mem_mask!=0xff) printf("read of PROM at [%x] mem_mask [%x]\n",offset,mem_mask);
- int k=prom16a[offset&0xff];
- if (mem_mask==0xff00) return (k<<8);
- else return k;
- //return 0;
-}
-
-WRITE16_MEMBER( hp9k_state::hp9k_prom_w )
-{
- //printf("Error: write to prom\n");
-}
-
-READ16_MEMBER( hp9k_state::hp9k_videoram_r )
-{
- offset&=0x3fff;
-
- //printf("videoram read at [%x] mem_mask [%x]\n",offset,mem_mask);
-
- if (offset==0x0001)
- {
- //printf("m6845 read at [%x] mem_mask [%x]\n",offset,mem_mask);
- return m_6845->register_r(space,0);
- }
- else
- {
- if (mem_mask==0xff00)
- {
- return m_videoram[offset]<<8;
- }
- else
- {
- return m_videoram[offset];
- }
- }
-}
-
-WRITE16_MEMBER( hp9k_state::hp9k_videoram_w )
-{
- offset&=0x3fff;
-
- if (offset==0x0000)
- {
- //printf("6845 address write [%x] at [%x] mask [%x]\n",data,offset,mem_mask);
- data&=0x1f;
- m_6845->address_w( space, 0, data );
- crtc_curreg=data;
- }
- else if (offset==0x0001)
- {
- //printf("6845 register write [%x] at [%x] mask [%x]\n",data,offset,mem_mask);
- m_6845->register_w( space, 0, data );
- if (crtc_curreg==0x0c) crtc_addrStartHi=data;
- if (crtc_curreg==0x0d) crtc_addrStartLow=data;
- }
- else
- {
- //printf("videoram write [%x] at [%x]\n",data,offset);
-
- if (mem_mask==0xff00)
- {
- m_screenram[offset&0x7ff]=data>>8;
- m_videoram[offset&0x3fff]=data>>8;
-
- //UINT8 *rom = machine().region("bootrom")->base();
- //rom[0x90B]=0x00;
- }
- else
- {
- m_screenram[offset&0x7ff]=data;
- m_videoram[offset&0x3fff]=data;
- }
- }
-}
-
-READ16_MEMBER(hp9k_state::buserror_r)
-{
- m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE);
- m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE);
- return 0;
-}
-
-WRITE16_MEMBER(hp9k_state::buserror_w)
-{
- m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE);
- m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE);
-}
-
-static ADDRESS_MAP_START(hp9k_mem, AS_PROGRAM, 16, hp9k_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x000000, 0x000909) AM_ROM AM_REGION("bootrom",0)
- AM_RANGE(0x00090a, 0x00090d) AM_READWRITE(leds_r,leds_w)
- AM_RANGE(0x00090e, 0x00ffff) AM_ROM AM_REGION("bootrom",0x90e)
- AM_RANGE(0x010000, 0x427fff) AM_READWRITE(buserror_r,buserror_w)
- AM_RANGE(0x428000, 0x428fff) AM_READWRITE(keyboard_r,keyboard_w)
- AM_RANGE(0x429000, 0x50ffff) AM_READWRITE(buserror_r,buserror_w)
- AM_RANGE(0x510000, 0x51ffff) AM_READWRITE(hp9k_videoram_r,hp9k_videoram_w)
- AM_RANGE(0x520000, 0x52ffff) AM_READWRITE(buserror_r,buserror_w)
- AM_RANGE(0x530000, 0x53ffff) AM_RAM // graphic memory
- AM_RANGE(0x540000, 0x5effff) AM_READWRITE(buserror_r,buserror_w)
- AM_RANGE(0x5f0000, 0x5f3fff) AM_READWRITE(hp9k_prom_r,hp9k_prom_w)
- //AM_RANGE(0x5f0000, 0x5f3fff) AM_READWRITE(buserror_r,buserror_w)
- AM_RANGE(0x5f4000, 0xfbffff) AM_READWRITE(buserror_r,buserror_w)
- AM_RANGE(0xFC0000, 0xffffff) AM_RAM // system ram
-ADDRESS_MAP_END
-
-
-/* Input ports */
-static INPUT_PORTS_START( hp9k )
-INPUT_PORTS_END
-
-
-DRIVER_INIT_MEMBER(hp9k_state,hp9k)
-{
-}
-
-static const gfx_layout hp9k_charlayout =
-{
- HP9816_CHDIMX, HP9816_CHDIMY,
- 256, /* 256 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { STEP8(0,1) },
- /* y offsets */
- { STEP16(0,8) },
- 8*16 /* every char takes 16 bytes */
-};
-
-static GFXDECODE_START( hp9k )
- GFXDECODE_ENTRY( "bootrom", 0x2000, hp9k_charlayout, 0, 1 )
-GFXDECODE_END
-
-void hp9k_state::putChar(UINT8 thec,int x,int y,bitmap_ind16 &bitmap)
-{
- const UINT8* pchar=m_gfxdecode->gfx(0)->get_data(thec);
-
- for (int py=0;py<HP9816_CHDIMY;py++)
- {
- for (int px=0;px<HP9816_CHDIMX;px++)
- {
- UINT16 *dest=&bitmap.pix16((y*(HP9816_CHDIMY))+py,(x*(HP9816_CHDIMX))+px);
- *dest=pchar[px+(py*8)];
- }
- }
-}
-
-UINT32 hp9k_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- //UINT8* pvram=&m_screenram[1];
-
- int startAddr=((crtc_addrStartLow&0xff)|((crtc_addrStartHi<<8)))&0x3fff;
- int chStart=startAddr&0x1fff;
-
- for (int r=0;r<HP9816_ROWY;r++)
- {
- for (int c=0;c<HP9816_ROWX;c++)
- {
- //UINT8 thec=pvram[((c+(r*80))+160+47)&0x7ff];
- //UINT8 thec=m_videoram[((c+(r*80))+startAddr)];
- UINT8 thec=m_screenram[chStart&0x7ff];
- putChar(thec,c,r,bitmap);
- chStart++;
- }
- }
-
- //putChar(0x44,0,0,pscr);
- return 0;
-}
-
-WRITE8_MEMBER( hp9k_state::kbd_put )
-{
- kbdBit=data;
-}
-
-
-static MACHINE_CONFIG_START( hp9k, hp9k_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu",M68000, XTAL_8MHz)
- MCFG_CPU_PROGRAM_MAP(hp9k_mem)
-
- /* video hardware */
-
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(50)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
- MCFG_SCREEN_SIZE(HP9816_ROWX*HP9816_CHDIMX, HP9816_ROWY*HP9816_CHDIMY)
- MCFG_SCREEN_VISIBLE_AREA(0, (HP9816_ROWX*HP9816_CHDIMX)-1, 0, (HP9816_ROWY*HP9816_CHDIMY)-1)
- MCFG_SCREEN_UPDATE_DRIVER(hp9k_state, screen_update)
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", hp9k)
- MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette")
-
- MCFG_MC6845_ADD("mc6845", MC6845, "screen", XTAL_16MHz / 16)
- MCFG_MC6845_SHOW_BORDER_AREA(false)
- MCFG_MC6845_CHAR_WIDTH(8)
-MACHINE_CONFIG_END
-
-/* ROM definition */
-ROM_START( hp9816 )
- ROM_REGION16_BE(0x10000, "bootrom", 0)
-
- ROM_DEFAULT_BIOS("bios40")
- ROM_SYSTEM_BIOS(0, "bios40", "Bios v4.0")
- ROMX_LOAD( "rom40.bin", 0x0000, 0x10000, CRC(36005480) SHA1(645a077ffd95e4c31f05cd8bbd6e4554b12813f1), ROM_BIOS(1) )
- ROM_SYSTEM_BIOS(1, "bios30", "Bios v3.0")
- ROMX_LOAD( "rom30.bin", 0x0000, 0x10000, CRC(05c07e75) SHA1(3066a65e6137482041f9a77d09ee2289fe0974aa), ROM_BIOS(2) )
-
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1982, hp9816, 0, 0, hp9k, hp9k, hp9k_state, hp9k, "Hewlett Packard", "HP 9816" , MACHINE_NOT_WORKING | MACHINE_NO_SOUND )