mirror of
https://github.com/holub/mame
synced 2025-04-23 00:39:36 +03:00
cobra.c: Added JVS emulation.
This commit is contained in:
Ville Linde
parent
83461fda36
commit
87bf072943
@ -278,6 +278,8 @@
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#include "machine/pci.h"
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#include "machine/idectrl.h"
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#include "machine/timekpr.h"
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#include "machine/jvshost.h"
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#include "machine/jvsdev.h"
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#include "video/polynew.h"
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#include "sound/rf5c400.h"
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@ -286,6 +288,9 @@
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#define M2SFIFO_VERBOSE 0
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#define S2MFIFO_VERBOSE 0
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/* Cobra Renderer class */
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struct cobra_polydata
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{
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};
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@ -354,6 +359,8 @@ private:
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};
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};
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/* FIFO class */
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class cobra_fifo
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{
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public:
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@ -402,6 +409,120 @@ private:
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event_delegate m_event_callback;
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};
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/* Cobra JVS Device class */
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class cobra_jvs : public jvs_device
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{
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public:
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cobra_jvs(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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virtual bool switches(UINT8 *&buf, UINT8 count_players, UINT8 bytes_per_switch);
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virtual bool coin_counters(UINT8 *&buf, UINT8 count);
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};
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const device_type COBRA_JVS = &device_creator<cobra_jvs>;
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cobra_jvs::cobra_jvs(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: jvs_device(mconfig, COBRA_JVS, "COBRA_JVS", tag, owner, clock)
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{
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}
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bool cobra_jvs::switches(UINT8 *&buf, UINT8 count_players, UINT8 bytes_per_switch)
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{
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printf("jvs switch read: num players %d, bytes %d\n", count_players, bytes_per_switch);
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if (count_players > 2 || bytes_per_switch > 2)
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return false;
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static const char* player_ports[2] = { ":P1", ":P2" };
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*buf++ = ioport(":TEST")->read_safe(0);
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for (int i=0; i < count_players; i++)
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{
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UINT32 pval = ioport(player_ports[i])->read_safe(0);
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for (int j=0; j < bytes_per_switch; j++)
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{
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*buf++ = (UINT8)(pval >> ((1-j) * 8));
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}
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}
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return true;
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}
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bool cobra_jvs::coin_counters(UINT8 *&buf, UINT8 count)
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{
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printf("jvs coin counter read: count %d\n", count);
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if (count > 2)
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return false;
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*buf++ = 0x00;
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*buf++ = 0x01;
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return true;
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}
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class cobra_jvs_host : public jvs_host
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{
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public:
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cobra_jvs_host(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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void write(UINT8, const UINT8 *&rec_data, UINT32 &rec_size);
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private:
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UINT8 m_send[512];
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int m_send_ptr;
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};
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const device_type COBRA_JVS_HOST = &device_creator<cobra_jvs_host>;
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cobra_jvs_host::cobra_jvs_host(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: jvs_host(mconfig, COBRA_JVS_HOST, "COBRA_JVS_HOST", tag, owner, clock)
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{
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m_send_ptr = 0;
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}
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void cobra_jvs_host::write(UINT8 data, const UINT8 *&rec_data, UINT32 &rec_size)
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{
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m_send[m_send_ptr++] = data;
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push(data);
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if (m_send[0] == 0xe0)
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{
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if (m_send_ptr > 2)
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{
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UINT8 length = m_send[2];
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if (length == 0xff)
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length = 4;
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else
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length = length + 3;
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if (m_send_ptr >= length)
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{
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commit_encoded();
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get_encoded_reply(rec_data, rec_size);
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m_send_ptr = 0;
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return;
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}
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}
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}
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else
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{
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m_send_ptr = 0;
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}
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rec_data = NULL;
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rec_size = 0;
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}
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/* Cobra driver class */
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class cobra_state : public driver_device
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{
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public:
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@ -465,6 +586,12 @@ public:
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void m2sfifo_event_callback(cobra_fifo::EventType event);
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void s2mfifo_event_callback(cobra_fifo::EventType event);
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enum
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{
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MAIN_INT_M2S = 0x01,
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MAIN_INT_S2M = 0x02,
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};
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UINT8 m_m2s_int_enable;
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UINT8 m_s2m_int_enable;
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UINT8 m_vblank_enable;
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@ -503,6 +630,7 @@ public:
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int m_gfx_fifo_loopback;
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int m_gfx_unknown_v1;
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int m_gfx_status_byte;
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DECLARE_DRIVER_INIT(racjamdx);
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DECLARE_DRIVER_INIT(bujutsu);
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DECLARE_DRIVER_INIT(cobra);
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@ -510,16 +638,14 @@ public:
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void cobra_renderer::render_color_scan(INT32 scanline, const extent_t &extent, const cobra_polydata &extradata, int threadid)
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{
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/*
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UINT32 *fb = &m_framebuffer->pix32(scanline);
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UINT32 color = 0xffff0000; // TODO
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UINT32 color = 0xff000000; // TODO
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for (int x = extent.startx; x < extent.stopx; x++)
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{
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fb[x] = color;
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}
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*/
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}
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void cobra_renderer::render_texture_scan(INT32 scanline, const extent_t &extent, const cobra_polydata &extradata, int threadid)
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@ -873,6 +999,9 @@ void cobra_state::m2sfifo_event_callback(cobra_fifo::EventType event)
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if (m_m2s_int_enable & 0x80)
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{
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if (!m_m2s_int_mode)
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m_main_int_active |= MAIN_INT_M2S;
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cputag_set_input_line(machine(), "maincpu", INPUT_LINE_IRQ0, ASSERT_LINE);
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}
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@ -895,6 +1024,7 @@ void cobra_state::s2mfifo_event_callback(cobra_fifo::EventType event)
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switch (event)
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{
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case cobra_fifo::EVENT_EMPTY:
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m_main_int_active &= ~MAIN_INT_S2M;
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break;
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case cobra_fifo::EVENT_HALF_FULL:
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@ -1036,13 +1166,8 @@ READ64_MEMBER(cobra_state::main_fifo_r)
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int value = 0x01;
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if (m_s2mfifo->is_empty()) // TODO: this is an interrupt
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{
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value |= 0x2;
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}
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//value |= (m_main_int_active & 2) ? 0x00 : 0x02;
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value |= (m_main_int_active & 1) ? 0x00 : 0x08;
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value |= (m_main_int_active & MAIN_INT_S2M) ? 0x00 : 0x02;
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value |= (m_main_int_active & MAIN_INT_M2S) ? 0x00 : 0x08;
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value |= (m_gfx_unk_flag & 0x80) ? 0x00 : 0x04;
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r |= (UINT64)(value) << 32;
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@ -1060,6 +1185,9 @@ WRITE64_MEMBER(cobra_state::main_fifo_w)
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m_m2sfifo->push(&space.device(), (UINT8)(data >> 40));
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if (!m_m2s_int_mode)
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m_main_int_active &= ~MAIN_INT_M2S;
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cputag_set_input_line(space.machine(), "subcpu", INPUT_LINE_IRQ0, ASSERT_LINE);
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// EXISR needs to update for the *next* instruction during FIFO tests
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@ -1082,22 +1210,22 @@ WRITE64_MEMBER(cobra_state::main_fifo_w)
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{
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if (!m_m2sfifo->is_half_full())
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{
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m_main_int_active |= 1;
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m_main_int_active |= MAIN_INT_M2S;
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}
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else
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{
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m_main_int_active &= ~1;
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m_main_int_active &= ~MAIN_INT_M2S;
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}
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}
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else
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{
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if (m_m2sfifo->is_empty())
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{
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m_main_int_active |= 1;
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m_main_int_active |= MAIN_INT_M2S;
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}
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else
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{
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m_main_int_active &= ~1;
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m_main_int_active &= ~MAIN_INT_M2S;
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}
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}
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@ -1133,7 +1261,7 @@ WRITE64_MEMBER(cobra_state::main_fifo_w)
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if ((m_s2m_int_enable & 0x80) == 0)
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{
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m_main_int_active &= ~2;
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m_main_int_active &= ~MAIN_INT_S2M;
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// clear the interrupt
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cputag_set_input_line(space.machine(), "maincpu", INPUT_LINE_IRQ0, CLEAR_LINE);
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@ -1346,11 +1474,11 @@ WRITE32_MEMBER(cobra_state::sub_mainbd_w)
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m_s2mfifo->push(&space.device(), (UINT8)(data >> 24));
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m_main_int_active |= MAIN_INT_S2M;
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// fire off an interrupt if enabled
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if (m_s2m_int_enable & 0x80)
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{
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m_main_int_active |= 2;
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cputag_set_input_line(space.machine(), "maincpu", INPUT_LINE_IRQ0, ASSERT_LINE);
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}
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}
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@ -1553,7 +1681,23 @@ static void sub_unknown_dma_w(device_t *device, int width, UINT32 data)
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static void sub_jvs_w(device_t *device, UINT8 data)
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{
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cobra_jvs_host *jvs = downcast<cobra_jvs_host *>(device->machine().device("cobra_jvs_host"));
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printf("sub_jvs_w: %02X\n", data);
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const UINT8 *rec_data;
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UINT32 rec_size;
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jvs->write(data, rec_data, rec_size);
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if (rec_size > 0)
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{
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printf("jvs reply ");
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for (int i=0; i < rec_size; i++)
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{
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printf("%02X ", rec_data[i]);
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}
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printf("\n");
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}
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}
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static ADDRESS_MAP_START( cobra_sub_map, AS_PROGRAM, 32, cobra_state )
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@ -1938,13 +2082,13 @@ void cobra_renderer::gfx_fifo_exec(running_machine &machine)
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}
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else
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{
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//render_delegate rd = render_delegate(FUNC(cobra_renderer::render_color_scan), this);
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render_delegate rd = render_delegate(FUNC(cobra_renderer::render_color_scan), this);
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for (int i=2; i < units; i++)
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{
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//render_triangle(visarea, rd, 6, vert[i-2], vert[i-1], vert[i]);
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draw_point(visarea, vert[i-2], 0xffff0000);
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draw_point(visarea, vert[i-1], 0xffff0000);
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draw_point(visarea, vert[i], 0xffff0000);
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render_triangle(visarea, rd, 6, vert[i-2], vert[i-1], vert[i]);
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//draw_point(visarea, vert[i-2], 0xffff0000);
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//draw_point(visarea, vert[i-1], 0xffff0000);
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//draw_point(visarea, vert[i], 0xffff0000);
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}
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}
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break;
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@ -2539,16 +2683,51 @@ ADDRESS_MAP_END
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/*****************************************************************************/
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INPUT_PORTS_START( cobra )
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PORT_START("IN0")
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
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PORT_START("TEST")
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PORT_SERVICE_NO_TOGGLE( 0x80, IP_ACTIVE_LOW) /* Test Button */
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Service") PORT_CODE(KEYCODE_7)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("P1")
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(1)
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_PLAYER(1)
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1)
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(1)
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(1)
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(1)
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(1)
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(1)
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(1)
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PORT_START("P2")
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(2)
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_PLAYER(2)
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(2)
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(2)
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(2)
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(2)
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(2)
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_PLAYER(2)
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INPUT_PORTS_END
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static powerpc_config main_ppc_cfg =
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@ -2627,7 +2806,7 @@ static MACHINE_CONFIG_START( cobra, cobra_state )
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MCFG_QUANTUM_TIME(attotime::from_hz(15005))
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MCFG_MACHINE_RESET( cobra )
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MCFG_MACHINE_RESET(cobra)
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MCFG_PCI_BUS_LEGACY_ADD("pcibus", 0)
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MCFG_PCI_BUS_LEGACY_DEVICE(0, NULL, mpc106_pci_r, mpc106_pci_w)
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@ -2650,7 +2829,10 @@ static MACHINE_CONFIG_START( cobra, cobra_state )
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MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
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MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
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MCFG_M48T58_ADD( "m48t58" )
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MCFG_M48T58_ADD("m48t58")
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MCFG_DEVICE_ADD("cobra_jvs_host", COBRA_JVS_HOST, 4000000)
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MCFG_JVS_DEVICE_ADD("cobra_jvs", COBRA_JVS, "cobra_jvs_host")
|
||||
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user