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Diffstat (limited to 'src/mess/drivers/dvk_kcgd.c')
-rw-r--r--src/mess/drivers/dvk_kcgd.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/src/mess/drivers/dvk_kcgd.c b/src/mess/drivers/dvk_kcgd.c
index e063c12d2e7..2903a402680 100644
--- a/src/mess/drivers/dvk_kcgd.c
+++ b/src/mess/drivers/dvk_kcgd.c
@@ -4,7 +4,7 @@
Display Controller), a replacement for KSM (dvk_ksm.c) in later
models of DVK desktops.
- MPI (Q-Bus clone) board. Interfaces with MS7004 (DEC LK201 workalike)
+ MPI (Q-Bus clone) board. Interfaces with MS7004 (DEC LK201 workalike)
keyboard, mouse, and monochrome or color CRT.
To do:
@@ -20,23 +20,23 @@
#include "machine/clock.h"
#include "machine/ms7004.h"
-#define KCGD_TOTAL_HORZ 1000 // XXX verify
+#define KCGD_TOTAL_HORZ 1000 // XXX verify
#define KCGD_DISP_HORZ 800
-#define KCGD_HORZ_START 200 // XXX verify
+#define KCGD_HORZ_START 200 // XXX verify
-#define KCGD_TOTAL_VERT 600 // XXX verify
+#define KCGD_TOTAL_VERT 600 // XXX verify
#define KCGD_DISP_VERT 480
-#define KCGD_VERT_START 100 // XXX verify
+#define KCGD_VERT_START 100 // XXX verify
-#define KCGD_STATUS_PAGE 0
-#define KCGD_STATUS_INTERLACE 1
-#define KCGD_STATUS_TIMER_INT 5
-#define KCGD_STATUS_MODE_INT 6
-#define KCGD_STATUS_MODE_LAST 7
-#define KCGD_STATUS_TIMER_VAL 15
+#define KCGD_STATUS_PAGE 0
+#define KCGD_STATUS_INTERLACE 1
+#define KCGD_STATUS_TIMER_INT 5
+#define KCGD_STATUS_MODE_INT 6
+#define KCGD_STATUS_MODE_LAST 7
+#define KCGD_STATUS_TIMER_VAL 15
-#define KCGD_PAGE_0 015574
-#define KCGD_PAGE_1 005574
+#define KCGD_PAGE_0 015574
+#define KCGD_PAGE_1 005574
#define VERBOSE_DBG 1 /* general debug messages */
@@ -57,7 +57,7 @@ public:
kcgd_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
-// m_ms7004(*this, "ms7004"),
+// m_ms7004(*this, "ms7004"),
m_palette(*this, "palette"),
m_screen(*this, "screen")
{ }
@@ -102,8 +102,8 @@ private:
bitmap_ind16 m_tmpbmp;
struct {
- UINT16 status; // 167770
- UINT8 control; // 167772
+ UINT16 status; // 167770
+ UINT8 control; // 167772
int palette_index, vram_addr;
UINT8 palette[16];
} m_video;
@@ -111,7 +111,7 @@ private:
protected:
required_device<cpu_device> m_maincpu;
-// required_device<ms7004_device> m_ms7004;
+// required_device<ms7004_device> m_ms7004;
required_device<palette_device> m_palette;
required_device<screen_device> m_screen;
};
@@ -123,10 +123,10 @@ static ADDRESS_MAP_START( kcgd_mem, AS_PROGRAM, 16, kcgd_state )
AM_RANGE (0160000, 0160001) AM_MIRROR(03774) AM_READWRITE(vram_addr_r, vram_addr_w)
AM_RANGE (0160002, 0160003) AM_MIRROR(03774) AM_READWRITE(vram_data_r, vram_data_w)
AM_RANGE (0167770, 0167771) AM_READWRITE(status_r, status_w)
- AM_RANGE (0167772, 0167773) AM_READWRITE8(palette_index_r, palette_index_w, 0x00ff) // reads always return 0
+ AM_RANGE (0167772, 0167773) AM_READWRITE8(palette_index_r, palette_index_w, 0x00ff) // reads always return 0
AM_RANGE (0167772, 0167773) AM_READWRITE8(palette_data_r, palette_data_w, 0xff00)
-// AM_RANGE (0176560, 0176567) AM_RAM // USART2 -- host
-// AM_RANGE (0177560, 0177567) AM_RAM // USART3 -- keyboard
+// AM_RANGE (0176560, 0176567) AM_RAM // USART2 -- host
+// AM_RANGE (0177560, 0177567) AM_RAM // USART3 -- keyboard
ADDRESS_MAP_END
void kcgd_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
@@ -134,13 +134,13 @@ void kcgd_state::device_timer(emu_timer &timer, device_timer_id id, int param, v
switch (id)
{
/*
- case TIMER_ID_VSYNC_ON:
- m_maincpu->set_input_line(INPUT_LINE_EVNT, ASSERT_LINE);
- break;
+ case TIMER_ID_VSYNC_ON:
+ m_maincpu->set_input_line(INPUT_LINE_EVNT, ASSERT_LINE);
+ break;
- case TIMER_ID_VSYNC_OFF:
- m_maincpu->set_input_line(INPUT_LINE_EVNT, CLEAR_LINE);
- break;
+ case TIMER_ID_VSYNC_OFF:
+ m_maincpu->set_input_line(INPUT_LINE_EVNT, CLEAR_LINE);
+ break;
*/
case TIMER_ID_500HZ:
m_video.status ^= (1 << KCGD_STATUS_TIMER_VAL);
@@ -155,7 +155,7 @@ void kcgd_state::machine_reset()
void kcgd_state::video_start()
{
-// screen_device *screen = machine().device<screen_device>("screen");
+// screen_device *screen = machine().device<screen_device>("screen");
// 64 kwords, word size is 17 bits
m_videoram = auto_alloc_array(machine(), UINT32, 65536);
@@ -163,11 +163,11 @@ void kcgd_state::video_start()
m_tmpclip = rectangle(0, KCGD_DISP_HORZ-1, 0, KCGD_DISP_VERT-1);
m_tmpbmp.allocate(KCGD_DISP_HORZ, KCGD_DISP_VERT);
/*
- m_vsync_on_timer = timer_alloc(TIMER_ID_VSYNC_ON);
- m_vsync_on_timer->adjust(screen->time_until_pos(0, 0), 0, screen->frame_period());
+ m_vsync_on_timer = timer_alloc(TIMER_ID_VSYNC_ON);
+ m_vsync_on_timer->adjust(screen->time_until_pos(0, 0), 0, screen->frame_period());
- m_vsync_off_timer = timer_alloc(TIMER_ID_VSYNC_OFF);
- m_vsync_off_timer->adjust(screen->time_until_pos(16, 0), 0, screen->frame_period());
+ m_vsync_off_timer = timer_alloc(TIMER_ID_VSYNC_OFF);
+ m_vsync_off_timer->adjust(screen->time_until_pos(16, 0), 0, screen->frame_period());
*/
m_500hz_timer = timer_alloc(TIMER_ID_500HZ);
m_500hz_timer->adjust(attotime::from_hz(500), 0, attotime::from_hz(500));
@@ -182,8 +182,8 @@ PALETTE_INIT_MEMBER(kcgd_state, kcgd)
}
/*
- VRAM is 128K and is word-addressable, so address fits into 16 bits.
- Low 32K of VRAM are not used to store pixel data -- XXX.
+ VRAM is 128K and is word-addressable, so address fits into 16 bits.
+ Low 32K of VRAM are not used to store pixel data -- XXX.
*/
WRITE16_MEMBER(kcgd_state::vram_addr_w)
{
@@ -247,7 +247,7 @@ WRITE8_MEMBER(kcgd_state::palette_data_w)
{
DBG_LOG(1,"Palette data W", ("data %02XH index %d\n", data, m_video.palette_index));
m_video.palette[m_video.palette_index] = data;
- m_palette->set_pen_color(m_video.palette_index,
+ m_palette->set_pen_color(m_video.palette_index,
85*(data & 3), 85*((data >> 2) & 3), 85*((data >> 4) & 3));
}