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skeleton/huangyeh_m68k.cpp: pinpoint a bunch of I/O handlers
This commit is contained in:
angelosa
parent
9fae9b3d16
commit
27c2236773
@ -423,7 +423,7 @@ inline void hd63484_device::queue_w(uint8_t data)
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else
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{
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// TODO what happen? somebody set us up the bomb
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printf("FIFO?\n");
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logerror("FIFO?\n");
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}
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}
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@ -479,7 +479,7 @@ inline void hd63484_device::queue_r(uint8_t data)
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else
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{
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// TODO what happen? somebody set us up the bomb
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printf("FIFO?\n");
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logerror("FIFO?\n");
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}
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}
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@ -516,13 +516,13 @@ inline void hd63484_device::recompute_parameters()
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if (LOG)
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{
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printf("HC %d HSW %d HDS %d HDW %d HWS %d HWW %d\n",m_hc,m_hsw,m_hds,m_hdw,m_hws,m_hww);
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printf("VC %d VDS %d VSW %d VWS %d VWW %d\n",m_vc,m_vds,m_vsw,m_vws,m_vww);
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printf("SP0 %d SP1 %d SP2 %d\n",m_sp[0],m_sp[1],m_sp[2]);
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logerror("HC %d HSW %d HDS %d HDW %d HWS %d HWW %d\n",m_hc,m_hsw,m_hds,m_hdw,m_hws,m_hww);
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logerror("VC %d VDS %d VSW %d VWS %d VWW %d\n",m_vc,m_vds,m_vsw,m_vws,m_vww);
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logerror("SP0 %d SP1 %d SP2 %d\n",m_sp[0],m_sp[1],m_sp[2]);
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}
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int gai = (m_omr>>4) & 0x07;
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if (gai > 3) printf("unsupported GAI=%d\n", gai);
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if (gai > 3) logerror("unsupported GAI=%d\n", gai);
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int acm = (m_omr & 0x08) ? 2 : 1;
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int ppw = 16 / get_bpp();
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int ppmc = ppw * (1 << gai) / acm; // TODO: GAI > 3
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@ -923,7 +923,7 @@ uint16_t hd63484_device::command_rpr_exec()
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case 0x0d: // Read Write Pointer L
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return (m_rwp[m_rwp_dn] & 0x0fff) << 4;
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default:
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if(LOG) printf("Read %sx\n", wpr_regnames[m_cr & 0x1f]);
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if(LOG) logerror("Read %sx\n", wpr_regnames[m_cr & 0x1f]);
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return 0;
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}
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}
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@ -983,7 +983,7 @@ void hd63484_device::command_wpr_exec()
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m_rwp[m_rwp_dn] = (m_rwp[m_rwp_dn] & 0xff000) | ((m_pr[0] & 0xfff0) >> 4);
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break;
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default:
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if(LOG) printf("%s -> %02x\n",wpr_regnames[m_cr & 0x1f],m_pr[0]);
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if(LOG) logerror("%s -> %02x\n",wpr_regnames[m_cr & 0x1f],m_pr[0]);
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break;
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}
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}
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@ -1430,7 +1430,7 @@ void hd63484_device::process_fifo()
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{
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case COMMAND_INVALID:
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if (CMD_LOG) logerror("HD63484 '%s': <invalid %04x>\n", tag(), m_cr);
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printf("HD63484 '%s' Invalid Command Byte %02x\n", tag(), m_cr);
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logerror("HD63484 '%s' Invalid Command Byte %02x\n", tag(), m_cr);
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m_sr |= HD63484_SR_CER; // command error
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command_end_seq();
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break;
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@ -1767,7 +1767,7 @@ void hd63484_device::process_fifo()
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break;
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default:
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printf("%04x\n",m_cr);
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logerror("%04x\n",m_cr);
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fatalerror("stop!\n");
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}
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}
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@ -1794,7 +1794,7 @@ uint16_t hd63484_device::video_registers_r(int offset)
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break;
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default:
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if(LOG) printf("%s R\n",acrtc_regnames[m_ar/2]);
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if(LOG) logerror("%s R\n",acrtc_regnames[m_ar/2]);
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break;
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}
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@ -1812,7 +1812,7 @@ void hd63484_device::video_registers_w(int offset)
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case 0x00: // FIFO entry
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queue_w((vreg_data & 0xff00) >> 8);
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queue_w((vreg_data & 0x00ff) >> 0);
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if(FIFO_LOG) printf("%s -> %04x\n",acrtc_regnames[m_ar/2],vreg_data);
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if(FIFO_LOG) logerror("%s -> %04x\n",acrtc_regnames[m_ar/2],vreg_data);
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process_fifo();
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break;
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@ -1911,7 +1911,7 @@ void hd63484_device::video_registers_w(int offset)
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break;
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default:
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if(LOG) printf("%s -> %04x\n",acrtc_regnames[m_ar/2],vreg_data);
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if(LOG) logerror("%s -> %04x\n",acrtc_regnames[m_ar/2],vreg_data);
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break;
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}
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}
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@ -13,8 +13,6 @@
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#pragma once
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#define HD63484_DISPLAY_PIXELS_MEMBER(_name) void _name(bitmap_ind16 &bitmap, const rectangle &cliprect, int y, int x, uint16_t data)
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// ======================> hd63484_device
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class hd63484_device : public device_t,
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@ -1,7 +1,14 @@
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// license:BSD-3-Clause
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// copyright-holders:
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/**************************************************************************************************
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TODO:
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- Crashes strong with ACRTC, plenty of unsupported features (starting with COMMAND_DWT);
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- OKI bank (standard 0/0x40000 layout);
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- I/Os;
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===================================================================================================
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/*
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Wu Lin Zhengba, Huang Yeh, 1999?
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Hardware Info by Guru
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---------------------
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@ -57,13 +64,15 @@ Notes:
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U4x - 27C040 EPROM (Graphics)
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U34 - 27C256 EPROM (Z80 Program)
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U28 - 27C040 EPROM (Oki Samples)
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*/
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**************************************************************************************************/
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#include "emu.h"
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#include "cpu/m68000/m68000.h"
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#include "cpu/z80/z80.h"
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#include "machine/gen_latch.h"
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#include "sound/okim6295.h"
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#include "sound/ymopl.h"
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#include "video/hd63484.h"
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@ -80,9 +89,11 @@ namespace {
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class huangyeh_m68k_state : public driver_device
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{
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public:
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huangyeh_m68k_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu")
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huangyeh_m68k_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_acrtc(*this, "acrtc")
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, m_soundlatch(*this, "soundlatch")
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{ }
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void wlzb(machine_config &config) ATTR_COLD;
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@ -90,6 +101,8 @@ public:
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private:
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required_device<cpu_device> m_maincpu;
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required_device<hd63484_device> m_acrtc;
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required_device<generic_latch_8_device> m_soundlatch;
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void main_program_map(address_map &map) ATTR_COLD;
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void audio_program_map(address_map &map) ATTR_COLD;
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@ -102,10 +115,16 @@ void huangyeh_m68k_state::main_program_map(address_map &map)
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{
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map.unmap_value_high();
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map(0x000000, 0x0fffff).rom();
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//map(0x1d0000, 0x1d0003).rw("acrtc", FUNC(hd63484_device::read16), FUNC(hd63484_device::write16));
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//map(0x1d0009, 0x1d0009).w("ramdac", FUNC(ramdac_device::index_w));
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//map(0x1d000b, 0x1d000b).w("ramdac", FUNC(ramdac_device::pal_w));
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//map(0x1d000d, 0x1d000d).w("ramdac", FUNC(ramdac_device::mask_w));
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map(0x100000, 0x100001).portr("DSW1");
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map(0x100020, 0x100021).portr("IN0");
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map(0x100051, 0x100051).w(m_soundlatch, FUNC(generic_latch_8_device::write));
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map(0x100060, 0x100061).nopw(); // key matrix at $100061
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map(0x130000, 0x130001).portr("DSW2");
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map(0x1d0000, 0x1d0001).rw("acrtc", FUNC(hd63484_device::read16), FUNC(hd63484_device::write16));
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map(0x1d0002, 0x1d0003).noprw(); // TODO: A0 of acrtc
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map(0x1d0009, 0x1d0009).w("ramdac", FUNC(ramdac_device::index_w));
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map(0x1d000b, 0x1d000b).w("ramdac", FUNC(ramdac_device::pal_w));
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map(0x1d000d, 0x1d000d).w("ramdac", FUNC(ramdac_device::mask_w));
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map(0x1f0000, 0x1f3fff).ram();
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}
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@ -114,6 +133,10 @@ void huangyeh_m68k_state::audio_program_map(address_map &map)
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map(0x0000, 0x7fff).rom();
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map(0xf000, 0xf7ff).ram();
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map(0xf880, 0xf881).w("ymsnd", FUNC(ym3812_device::write));
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map(0xf8a0, 0xf8a0).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
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map(0xf8d0, 0xf8d0).r(m_soundlatch, FUNC(generic_latch_8_device::read));
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// map(0xf8e0, 0xf8e0).w soundlatch acknowledge or NMI ack
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map(0xf8e0, 0xf8e0).lw8(NAME([this] (offs_t offset, u8 data) { m_soundlatch->acknowledge_w(); }));
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}
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void huangyeh_m68k_state::ramdac_map(address_map &map)
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@ -123,7 +146,8 @@ void huangyeh_m68k_state::ramdac_map(address_map &map)
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void huangyeh_m68k_state::hd63484_map(address_map &map)
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{
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//map(0x00000, 0x7ffff).ram();
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// TODO: likely banked, also writes
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map(0x00000, 0xfffff).rom().region("tiles", 0);
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}
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@ -149,7 +173,7 @@ static INPUT_PORTS_START( wlzb )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_START("DSW1")
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PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1")
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PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1") // service?
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PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW1:2")
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PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3")
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PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW1:4")
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@ -180,7 +204,8 @@ void huangyeh_m68k_state::wlzb(machine_config &config)
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// basic machine hardware
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M68000(config, m_maincpu, 8.448_MHz_XTAL);
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m_maincpu->set_addrmap(AS_PROGRAM, &huangyeh_m68k_state::main_program_map);
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m_maincpu->set_vblank_int("screen", FUNC(huangyeh_m68k_state::irq0_line_hold));
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// delay loops at $1f1712
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m_maincpu->set_vblank_int("screen", FUNC(huangyeh_m68k_state::irq3_line_hold));
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z80_device &audiocpu(Z80(config, "audiocpu", 8.448_MHz_XTAL / 2));
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audiocpu.set_addrmap(AS_PROGRAM, &huangyeh_m68k_state::audio_program_map);
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@ -200,12 +225,17 @@ void huangyeh_m68k_state::wlzb(machine_config &config)
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RAMDAC(config, "ramdac", 0, "palette").set_addrmap(0, &huangyeh_m68k_state::ramdac_map);
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HD63484(config, "acrtc", 22_MHz_XTAL / 4).set_addrmap(0, &huangyeh_m68k_state::hd63484_map);
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HD63484(config, m_acrtc, 22_MHz_XTAL / 4).set_addrmap(0, &huangyeh_m68k_state::hd63484_map);
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GENERIC_LATCH_8(config, m_soundlatch);
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m_soundlatch->data_pending_callback().set_inputline("audiocpu", INPUT_LINE_NMI);
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// sound hardware
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SPEAKER(config, "mono").front_center();
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YM3812(config, "ymsnd", 3.579545_MHz_XTAL).add_route(ALL_OUTPUTS, "mono", 1.0);
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ym3812_device &ymsnd(YM3812(config, "ymsnd", 3.579545_MHz_XTAL));
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ymsnd.irq_handler().set_inputline("audiocpu", 0);
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ymsnd.add_route(ALL_OUTPUTS, "mono", 1.0);
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OKIM6295(config, "oki", 8.448_MHz_XTAL / 4, okim6295_device::PIN7_LOW).add_route(ALL_OUTPUTS, "mono", 1.0);
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}
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@ -219,7 +249,7 @@ ROM_START( wlzb )
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ROM_REGION( 0x8000, "audiocpu", 0 )
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ROM_LOAD( "w7.u34", 0x0000, 0x8000, CRC(c00786b3) SHA1(a8b3ddf3dd1b702d8719eace1b65f42c727b9473) )
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ROM_REGION( 0x200000, "tiles", 0 )
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ROM_REGION16_BE( 0x200000, "tiles", 0 )
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ROM_LOAD( "w3.u41", 0x000000, 0x080000, CRC(58e57d87) SHA1(f870d0729528b2fda495da059f110e466ea58de5) )
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ROM_LOAD( "w4.u45", 0x080000, 0x080000, CRC(5e993a35) SHA1(ed39dbc89cafebc8348f05a6327efa1ea26ff466) )
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ROM_LOAD( "w5.u42", 0x100000, 0x080000, CRC(e728751d) SHA1(00bc65793a65ede318e5412d06eb85259015a5c1) )
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