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hotchili.cpp: Fixes some oddities. Still remaining tag lookup and banking.

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This commit is contained in:
Roberto Fresca 2022-05-05 07:13:41 +02:00
parent c0ace34b7e
commit c253d43f33
1 changed files with 14 additions and 20 deletions
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34
src/mame/drivers/hotchili.cpp
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@ -205,8 +205,8 @@ private:
//external ram
void extram_w(offs_t offset, uint8_t data);
uint8_t extram_r(offs_t offset);
uint8_t lo, hi;
uint16_t mask, addr_latch;
uint8_t m_addr_high, m_addr_low;
uint16_t m_addr_mask, m_addr_latch;
void hc_map(address_map &map);
void mainbank_map(address_map &map);
@ -233,7 +233,6 @@ private:
uint8_t m_meters = 0;
uint8_t m_frame = 0;
// bool m_auxbtt = false;
};
@ -483,7 +482,7 @@ void hotchili_state::outp2_w(offs_t offset, uint8_t data)
{
m_lamp[32] = BIT(data,0); // 1st Line
m_lamp[33] = BIT(data,1); // 2nd Line
m_lamp[34] = BIT(data,2); //·3rd Line
m_lamp[34] = BIT(data,2); // 3rd Line
m_lamp[35] = BIT(data,3); // 4th Line
m_lamp[36] = BIT(data,4); // 5th Line
m_lamp[37] = BIT(data,5);
@ -531,16 +530,16 @@ void hotchili_state::extram_w(offs_t offset, uint8_t data)
offset = (offset >> 2) & 0x03;
switch( offset )
{
case 0: lo = data;
case 0: m_addr_low = data;
break;
case 1: hi = data & 0x07;
case 1: m_addr_high = data & 0x07;
break;
case 2: mask = data; addr_latch = (hi * 0x100) + lo;
case 2: m_addr_mask = data; m_addr_latch = (m_addr_high * 0x100) + m_addr_low;
break;
case 3: m_ram->pointer()[addr_latch & 0x0fff] = data;
case 3: m_ram->pointer()[m_addr_latch & 0x0fff] = data;
break;
}
}
@ -551,17 +550,13 @@ uint8_t hotchili_state::extram_r(offs_t offset)
offset = (offset >> 2) & 0x07;
switch( offset )
{
case 0: return lo;
break;
case 0: return m_addr_low;
case 1: return hi;
break;
case 1: return m_addr_high;
case 2: return 0x3f; // mask
break;
case 3: return m_ram->pointer()[addr_latch & 0x0fff];
break;
case 3: return m_ram->pointer()[m_addr_latch & 0x0fff];
default: return 0;
}
@ -575,7 +570,7 @@ uint8_t hotchili_state::extram_r(offs_t offset)
void hotchili_state::machine_start()
{
m_lamp.resolve();
m_lamp.resolve();
m_nvram->set_base(m_ram->pointer(), m_ram->size());
}
@ -646,16 +641,16 @@ ROM_START( hotchili )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "h.chilli_95103_v0191__27c512.ic32", 0x0000, 0x10000, CRC(54b7c675) SHA1(7ce0348ae9561784519cdb99e33a57922520941c) )
ROM_REGION( 0x40000, "gfx1", 0 )
ROM_REGION( 0x40000, "gfx1", 0 )
ROM_LOAD( "9510301_chr0_h.c.nsw.ic2", 0x00000, 0x10000, CRC(52faf9ae) SHA1(72050a3168f7326f39743e8424a0795b14b00d69) )
ROM_LOAD( "9510301_chr1_h.c.nsw.ic1", 0x10000, 0x10000, CRC(f0ac0f98) SHA1(45a2f304758f2b1d701feb8db58b6137e58fed4c) )
ROM_LOAD( "9510301_chr2_h.c.nsw.ic25", 0x20000, 0x10000, CRC(a946c2e4) SHA1(7530aebd5c5204bb7aa091acd108b0cd00ac272b) )
ROM_LOAD( "9510301_chr3_h.c.nsw.ic26", 0x30000, 0x10000, CRC(69dc0f95) SHA1(7b613a5d1f2d431b178fc105c2023ec8bbf3a873) )
ROM_REGION( 0x0800, "nvram", 0 )
ROM_REGION( 0x0800, "nvram", 0 )
ROM_LOAD( "hotchili_nvram.bin", 0x0000, 0x0800, CRC(e2b463e5) SHA1(a94ae3888858173aed53e54cceb951a9fe8b7a20) )
ROM_REGION( 0x0400, "proms", 0 )
ROM_REGION( 0x0400, "proms", 0 )
ROM_LOAD( "vn55-1.ic8", 0x0000, 0x0200, CRC(3acb6539) SHA1(f202b2403acf1c6e7abc61e860a75aef318ab03c) )
ROM_LOAD( "vn55-2.ic9", 0x0200, 0x0200, CRC(e1d2897e) SHA1(2e8ff5041dfd4b69488f0d580645564bd523fc10) )
ROM_END
@ -669,7 +664,6 @@ void hotchili_state::init_hc()
{
uint8_t *ROM = memregion("maincpu")->base();
ROM[0x03e0] = 0x05; // Shortens long delay at startup
ROM[0x05bc] = 0x00; // Avoids ram error flag setup
ROM[0x06c1] = 0x20; // Skip Rom Error
ROM[0x06c4] = 0xc6; // Skip Ram Error