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ceci: Cleanup, fixed several banking errors, Chinese mode works now [R. Belmont]

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This commit is contained in:
arbee 2017-08-06 17:23:26 -04:00
parent db3b6d84bb
commit 85192c0baf
1 changed files with 22 additions and 37 deletions
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59
src/mame/drivers/apple2e.cpp
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@ -293,6 +293,7 @@ public:
DECLARE_WRITE8_MEMBER(ram4000_w);
DECLARE_READ8_MEMBER(cec4000_r);
DECLARE_READ8_MEMBER(cec8000_r);
DECLARE_WRITE8_MEMBER(ram8000_w);
DECLARE_READ8_MEMBER(auxram0000_r);
DECLARE_WRITE8_MEMBER(auxram0000_w);
DECLARE_READ8_MEMBER(auxram0200_r);
@ -671,46 +672,31 @@ void apple2e_state::machine_start()
{
m_lcbank->set_bank(3);
m_cec_ptr = m_cecbanks->base();
m_iscec = true;
uint8_t *cecwlrom = m_cec_ptr;
uint8_t c, ch;
for(int i=0; i<0x040000; i++)
// data is bit-order reversed (and byte interleaved, which the ROM loader takes care of)
// let's do that in the modern MAME way
for (int i=0; i<0x040000; i++)
{
ch = cecwlrom[((i&1)?0x020000:0) + (i>>1) ];
c = 0;
for(int j=0;j<7;j++)
{
if (ch&1)
{
c = c | 1;
}
ch = ch>>1;
c = c<<1;
}
if (ch&1)
{
c = c | 1;
}
m_cec_remap[i] = c;
m_cec_remap[i] = BITSWAP8(m_cec_ptr[i], 0, 1, 2, 3, 4, 5, 6, 7);
}
// remap cec gfx1 rom
// for ALTCHARSET
uint8_t *rom = m_video->m_char_ptr;
for(int i=0;i<0x1000;i++)
for(int i=0; i<0x1000; i++)
{
rom[i+0x1000] = rom[i];
}
for(int i=0x040*8;i<0x80*8;i++)
for(int i=0x040*8; i<0x80*8; i++)
{
rom[i] = rom[i+0x1000-0x040*8];
}
}
else
{
m_iscec = false;
}
// setup save states
save_item(NAME(m_speaker_state));
@ -789,14 +775,8 @@ void apple2e_state::machine_reset()
m_yirq = false;
m_mockingboard4c = false;
m_intc8rom = false;
m_iscec = false;
m_cec_bank = 0;
if ((m_rom_ptr[0x7bb3] == 0x8d) || (m_rom_ptr[0x7bb3] == 0xea))
{
m_iscec = true;
}
// IIe prefers INTCXROM default to off, IIc has it always on
if (m_rom_ptr[0x3bc0] == 0x00)
{
@ -1032,6 +1012,10 @@ void apple2e_state::auxbank_update()
{
m_4000bank->set_bank(4); // read CEC bank, write normal RAM
}
else
{
m_4000bank->set_bank(0); // read/write RAM
}
}
}
@ -2020,7 +2004,7 @@ READ8_MEMBER(apple2e_state::c080_r)
}
else
{
if (m_iscec)
if ((m_iscec) && (slot == 3))
{
return m_cec_bank;
}
@ -2534,6 +2518,7 @@ READ8_MEMBER(apple2e_state::ram2000_r) { return m_ram_ptr[offset+0x2000]; }
WRITE8_MEMBER(apple2e_state::ram2000_w) { m_ram_ptr[offset+0x2000] = data; }
READ8_MEMBER(apple2e_state::ram4000_r) { return m_ram_ptr[offset+0x4000]; }
WRITE8_MEMBER(apple2e_state::ram4000_w) { m_ram_ptr[offset+0x4000] = data; }
WRITE8_MEMBER(apple2e_state::ram8000_w) { m_ram_ptr[offset+0x8000] = data; }
READ8_MEMBER(apple2e_state::cec4000_r)
{
//printf("cec4000_r: ofs %x\n", offset);
@ -2678,7 +2663,7 @@ static ADDRESS_MAP_START( r4000bank_map, AS_PROGRAM, 8, apple2e_state )
AM_RANGE(0x10000, 0x17fff) AM_READWRITE(ram4000_r, auxram4000_w)
AM_RANGE(0x18000, 0x1ffff) AM_READWRITE(auxram4000_r, auxram4000_w)
AM_RANGE(0x20000, 0x23fff) AM_READWRITE(cec4000_r, ram4000_w)
AM_RANGE(0x24000, 0x27fff) AM_READWRITE(cec8000_r, ram4000_w)
AM_RANGE(0x24000, 0x27fff) AM_READWRITE(cec8000_r, ram8000_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( c100bank_map, AS_PROGRAM, 8, apple2e_state )
@ -4360,11 +4345,11 @@ ROM_START(ceci)
ROM_SYSTEM_BIOS(2, "diag", "self test")
ROMX_LOAD( "u7.selftest.bin", 0x000000, 0x008000, CRC(4b045a44) SHA1(d2c716d0eb9f1c70e108d16c6a88d44b894e39fd), ROM_BIOS(3) )
ROMX_LOAD( "u35.alt", 0x008000, 0x008000, CRC(a4f40181) SHA1(db1ed69b2ed3280b1c90f76dbd637370d5bc11b0), ROM_BIOS(3) )
ROMX_LOAD( "u35.tmm24256ap.bin", 0x008000, 0x008000, CRC(7f3ee968) SHA1(f4fd7ceda4c9ab9bc626d6abb76b7fd2b5faf2da), ROM_BIOS(3) )
ROM_REGION(0x40000,"cecexp",0)
ROM_LOAD( "u33.mx231024-0059.bin", 0x000000, 0x020000, CRC(a2a59f35) SHA1(01c787e150bf1378088a9333ec9338387aae0f50) )
ROM_LOAD( "u34.mx231024-0060.bin", 0x020000, 0x020000, CRC(f23470ce) SHA1(dc4cbe19e202d2afb56998ff04255b3171b58e14) )
ROM_LOAD16_BYTE( "u33.mx231024-0059.bin", 0x000000, 0x020000, CRC(a2a59f35) SHA1(01c787e150bf1378088a9333ec9338387aae0f50) )
ROM_LOAD16_BYTE( "u34.mx231024-0060.bin", 0x000001, 0x020000, CRC(f23470ce) SHA1(dc4cbe19e202d2afb56998ff04255b3171b58e14) )
ROM_REGION(0x800,"keyboard",0)
ROM_LOAD( "u26.9433c-0201.rcl-zh-16.bin", 0x000000, 0x000800, CRC(f3190603) SHA1(7efdf6f4ee0ed01ff06341c601496a43d06afd6b) )