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author Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
commitf88cefad27a1737c76e09d99c9fb43e173506081 (patch)
tree2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/video/crt9021.h
parente92ac9e0fa8e99869894bea00589bbb526be30aa (diff)
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/video/crt9021.h')
-rw-r--r--src/devices/video/crt9021.h139
1 files changed, 139 insertions, 0 deletions
diff --git a/src/devices/video/crt9021.h b/src/devices/video/crt9021.h
new file mode 100644
index 00000000000..f050f7d745c
--- /dev/null
+++ b/src/devices/video/crt9021.h
@@ -0,0 +1,139 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ SMC CRT9021 Video Attributes Controller (VAC) emulation
+
+**********************************************************************
+ _____ _____
+ D0 1 |* \_/ | 28 D1
+ MS0 2 | | 27 D2
+ MS1 3 | | 26 D3
+ REVID 4 | | 25 D4
+ CHABL 5 | | 24 D5
+ BLINK 6 | | 23 D6
+ INTIN 7 | CRT9021 | 22 D7
+ +5V 8 | | 21 _VSYNC
+ ATTEN 9 | | 20 GND
+ INTOUT 10 | | 19 SL0/SLD
+ CURSOR 11 | | 18 SL1/_SLG
+ RETBL 12 | | 17 SL2/BLC
+ _LD/SH 13 | | 16 SL3/BKC
+ VIDEO 14 |_____________| 15 VDC
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __CRT9021__
+#define __CRT9021__
+
+#include "emu.h"
+
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define CRT9021_DRAW_CHARACTER_MEMBER(_name) void _name(bitmap_rgb32 &bitmap, int y, int x, UINT8 video, int intout)
+
+
+#define MCFG_CRT9021_DRAW_CHARACTER_CALLBACK_OWNER(_class, _method) \
+ crt9021_t::static_set_display_callback(*device, crt9021_draw_character_delegate(&_class::_method, #_class "::" #_method, downcast<_class *>(owner)));
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+typedef device_delegate<void (bitmap_rgb32 &bitmap, int y, int x, UINT8 video, int intout)> crt9021_draw_character_delegate;
+
+
+// ======================> crt9021_t
+
+class crt9021_t : public device_t,
+ public device_video_interface
+{
+public:
+ // construction/destruction
+ crt9021_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ static void static_set_display_callback(device_t &device, crt9021_draw_character_delegate callback) { downcast<crt9021_t &>(device).m_display_cb = callback; }
+
+ void write(UINT8 data) { m_data = data; }
+ DECLARE_WRITE8_MEMBER( write ) { write(data); }
+ DECLARE_WRITE_LINE_MEMBER( ms0_w ) { m_ms0 = state; }
+ DECLARE_WRITE_LINE_MEMBER( ms1_w ) { m_ms1 = state; }
+ DECLARE_WRITE_LINE_MEMBER( revid_w ) { m_revid = state; }
+ DECLARE_WRITE_LINE_MEMBER( chabl_w ) { m_chabl = state; }
+ DECLARE_WRITE_LINE_MEMBER( blink_w ) { m_blink = state; }
+ DECLARE_WRITE_LINE_MEMBER( intin_w ) { m_intin = state; }
+ DECLARE_WRITE_LINE_MEMBER( atten_w ) { m_atten = state; }
+ DECLARE_WRITE_LINE_MEMBER( cursor_w ) { m_cursor = state; }
+ DECLARE_WRITE_LINE_MEMBER( retbl_w ) { m_retbl = state; }
+ DECLARE_WRITE_LINE_MEMBER( ld_sh_w );
+ DECLARE_WRITE_LINE_MEMBER( sld_w ) { m_sld = state; }
+ DECLARE_WRITE_LINE_MEMBER( slg_w ) { m_slg = state; }
+ DECLARE_WRITE_LINE_MEMBER( blc_w ) { m_blc = state; }
+ DECLARE_WRITE_LINE_MEMBER( bkc_w ) { m_bkc = state; }
+ DECLARE_WRITE_LINE_MEMBER( sl0_w ) { m_sl0 = state; }
+ DECLARE_WRITE_LINE_MEMBER( sl1_w ) { m_sl1 = state; }
+ DECLARE_WRITE_LINE_MEMBER( sl2_w ) { m_sl2 = state; }
+ DECLARE_WRITE_LINE_MEMBER( sl3_w ) { m_sl3 = state; }
+ DECLARE_WRITE_LINE_MEMBER( vsync_w );
+
+ UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+
+private:
+ enum
+ {
+ MS_WIDE_GRAPHICS,
+ MS_CHARACTER,
+ MS_THIN_GRAPHICS,
+ MS_UNDERLINE
+ };
+
+ crt9021_draw_character_delegate m_display_cb;
+
+ bitmap_rgb32 m_bitmap;
+
+ // inputs
+ UINT8 m_data;
+ int m_ms0;
+ int m_ms1;
+ int m_revid;
+ int m_chabl;
+ int m_blink;
+ int m_intin;
+ int m_atten;
+ int m_cursor;
+ int m_retbl;
+ int m_ld_sh;
+ int m_sld;
+ int m_slg;
+ int m_blc;
+ int m_bkc;
+ int m_sl0;
+ int m_sl1;
+ int m_sl2;
+ int m_sl3;
+ int m_vsync;
+
+ // outputs
+ UINT8 m_sr;
+ int m_intout;
+ int m_sl;
+};
+
+
+// device type definition
+extern const device_type CRT9021;
+
+
+
+#endif