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Diffstat (limited to 'src/mess/drivers/k8915.c')
-rw-r--r--src/mess/drivers/k8915.c187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/mess/drivers/k8915.c b/src/mess/drivers/k8915.c
deleted file mode 100644
index 7ec4cde5d0e..00000000000
--- a/src/mess/drivers/k8915.c
+++ /dev/null
@@ -1,187 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic, Robbbert
-/***************************************************************************
-
- Robotron K8915
-
- 30/08/2010 Skeleton driver
-
- When it says DIAGNOSTIC RAZ P, press enter.
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/keyboard.h"
-
-#define KEYBOARD_TAG "keyboard"
-
-class k8915_state : public driver_device
-{
-public:
- k8915_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_p_videoram(*this, "p_videoram")
- {
- }
-
- required_device<cpu_device> m_maincpu;
- DECLARE_READ8_MEMBER( k8915_52_r );
- DECLARE_READ8_MEMBER( k8915_53_r );
- DECLARE_WRITE8_MEMBER( k8915_a8_w );
- DECLARE_WRITE8_MEMBER( kbd_put );
- required_shared_ptr<UINT8> m_p_videoram;
- UINT8 *m_p_chargen;
- UINT8 m_framecnt;
- UINT8 m_term_data;
- virtual void machine_reset();
- virtual void video_start();
- UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
- DECLARE_DRIVER_INIT(k8915);
-};
-
-READ8_MEMBER( k8915_state::k8915_52_r )
-{
-// get data from ascii keyboard
- UINT8 ret = m_term_data;
- m_term_data = 0;
- return ret;
-}
-
-READ8_MEMBER( k8915_state::k8915_53_r )
-{
-// keyboard status
- return m_term_data ? 1 : 0;
-}
-
-WRITE8_MEMBER( k8915_state::k8915_a8_w )
-{
-// seems to switch ram and rom around.
- if (data == 0x87)
- membank("boot")->set_entry(0); // ram at 0000
- else
- membank("boot")->set_entry(1); // rom at 0000
-}
-
-static ADDRESS_MAP_START(k8915_mem, AS_PROGRAM, 8, k8915_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x0fff) AM_RAMBANK("boot")
- AM_RANGE(0x1000, 0x17ff) AM_RAM AM_SHARE("p_videoram")
- AM_RANGE(0x1800, 0xffff) AM_RAM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(k8915_io, AS_IO, 8, k8915_state)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x52, 0x52) AM_READ(k8915_52_r)
- AM_RANGE(0x53, 0x53) AM_READ(k8915_53_r)
- AM_RANGE(0xa8, 0xa8) AM_WRITE(k8915_a8_w)
-ADDRESS_MAP_END
-
-/* Input ports */
-static INPUT_PORTS_START( k8915 )
-INPUT_PORTS_END
-
-void k8915_state::machine_reset()
-{
- membank("boot")->set_entry(1);
-}
-
-DRIVER_INIT_MEMBER(k8915_state,k8915)
-{
- UINT8 *RAM = memregion("maincpu")->base();
- membank("boot")->configure_entries(0, 2, &RAM[0x0000], 0x10000);
-}
-
-void k8915_state::video_start()
-{
- m_p_chargen = memregion("chargen")->base();
-}
-
-UINT32 k8915_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- UINT8 y,ra,chr,gfx;
- UINT16 sy=0,ma=0,x;
-
- m_framecnt++;
-
- for (y = 0; y < 25; y++)
- {
- for (ra = 0; ra < 10; ra++)
- {
- UINT16 *p = &bitmap.pix16(sy++);
-
- for (x = ma; x < ma + 80; x++)
- {
- gfx = 0;
-
- if (ra < 9)
- {
- chr = m_p_videoram[x];
-
- /* Take care of flashing characters */
- if ((chr & 0x80) && (m_framecnt & 0x08))
- chr = 0x20;
-
- chr &= 0x7f;
-
- gfx = m_p_chargen[(chr<<4) | ra ];
- }
-
- /* Display a scanline of a character */
- *p++ = BIT(gfx, 7);
- *p++ = BIT(gfx, 6);
- *p++ = BIT(gfx, 5);
- *p++ = BIT(gfx, 4);
- *p++ = BIT(gfx, 3);
- *p++ = BIT(gfx, 2);
- *p++ = BIT(gfx, 1);
- *p++ = BIT(gfx, 0);
- }
- }
- ma+=80;
- }
- return 0;
-}
-
-WRITE8_MEMBER( k8915_state::kbd_put )
-{
- m_term_data = data;
-}
-
-static MACHINE_CONFIG_START( k8915, k8915_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz / 4)
- MCFG_CPU_PROGRAM_MAP(k8915_mem)
- MCFG_CPU_IO_MAP(k8915_io)
-
- /* video hardware */
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
- MCFG_SCREEN_UPDATE_DRIVER(k8915_state, screen_update)
- MCFG_SCREEN_SIZE(640, 250)
- MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 249)
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette")
-
- MCFG_DEVICE_ADD(KEYBOARD_TAG, GENERIC_KEYBOARD, 0)
- MCFG_GENERIC_KEYBOARD_CB(WRITE8(k8915_state, kbd_put))
-MACHINE_CONFIG_END
-
-
-/* ROM definition */
-ROM_START( k8915 )
- ROM_REGION( 0x11000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "k8915.bin", 0x10000, 0x1000, CRC(ca70385f) SHA1(a34c14adae9be821678aed7f9e33932ee1f3e61c))
-
- /* character generator not dumped, using the one from 'c10' for now */
- ROM_REGION( 0x2000, "chargen", 0 )
- ROM_LOAD( "c10_char.bin", 0x0000, 0x2000, BAD_DUMP CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1982, k8915, 0, 0, k8915, k8915, k8915_state, k8915, "Robotron", "K8915", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)