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Diffstat (limited to 'src/mame/video/tmc1800.c')
-rw-r--r--src/mame/video/tmc1800.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/mame/video/tmc1800.c b/src/mame/video/tmc1800.c
new file mode 100644
index 00000000000..57aef139bef
--- /dev/null
+++ b/src/mame/video/tmc1800.c
@@ -0,0 +1,70 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+#include "emu.h"
+#include "includes/tmc1800.h"
+#include "cpu/cosmac/cosmac.h"
+#include "video/cdp1861.h"
+#include "sound/cdp1864.h"
+#include "machine/rescap.h"
+
+/* Telmac 2000 */
+
+READ_LINE_MEMBER( tmc2000_state::rdata_r )
+{
+ return BIT(m_color, 2);
+}
+
+READ_LINE_MEMBER( tmc2000_state::bdata_r )
+{
+ return BIT(m_color, 1);
+}
+
+READ_LINE_MEMBER( tmc2000_state::gdata_r )
+{
+ return BIT(m_color, 0);
+}
+
+/* OSM-200 */
+
+UINT32 osc1000b_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+ return 0;
+}
+
+/* Machine Drivers */
+
+MACHINE_CONFIG_FRAGMENT( tmc1800_video )
+ MCFG_DEVICE_ADD(CDP1861_TAG, CDP1861, XTAL_1_75MHz)
+ MCFG_CDP1861_IRQ_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT))
+ MCFG_CDP1861_DMA_OUT_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT))
+ MCFG_CDP1861_EFX_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1))
+ MCFG_CDP1861_SCREEN_ADD(CDP1861_TAG, SCREEN_TAG, XTAL_1_75MHz)
+MACHINE_CONFIG_END
+
+MACHINE_CONFIG_FRAGMENT( osc1000b_video )
+ MCFG_SCREEN_ADD(SCREEN_TAG, RASTER)
+ MCFG_SCREEN_UPDATE_DRIVER(osc1000b_state, screen_update)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_SIZE(320, 200)
+ MCFG_SCREEN_VISIBLE_AREA(0, 319, 0, 199)
+MACHINE_CONFIG_END
+
+MACHINE_CONFIG_FRAGMENT( tmc2000_video )
+ MCFG_CDP1864_SCREEN_ADD(SCREEN_TAG, XTAL_1_75MHz)
+ MCFG_SCREEN_UPDATE_DEVICE(CDP1864_TAG, cdp1864_device, screen_update)
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_CDP1864_ADD(CDP1864_TAG, SCREEN_TAG, XTAL_1_75MHz, GND, INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1), NULL, READLINE(tmc2000_state, rdata_r), READLINE(tmc2000_state, bdata_r), READLINE(tmc2000_state, gdata_r))
+ MCFG_CDP1864_CHROMINANCE(RES_K(1.21), RES_K(2.05), RES_K(2.26), RES_K(3.92)) // RL64, RL63, RL61, RL65 (also RH62 (2K pot) in series, but ignored here)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+MACHINE_CONFIG_FRAGMENT( nano_video )
+ MCFG_CDP1864_SCREEN_ADD(SCREEN_TAG, XTAL_1_75MHz)
+ MCFG_SCREEN_UPDATE_DEVICE(CDP1864_TAG, cdp1864_device, screen_update)
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_CDP1864_ADD(CDP1864_TAG, SCREEN_TAG, XTAL_1_75MHz, GND, INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1), NULL, VCC, VCC, VCC)
+ MCFG_CDP1864_CHROMINANCE(RES_K(1.21), RES_INF, RES_INF, 0) // R18 (unconfirmed)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END