Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-29 07:34:45 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

more reduction (nw)

Browse Source
This commit is contained in:
David Haywood 2014-09-24 22:18:52 +00:00
parent 932275e480
commit bedd3cb83b
2 changed files with 9 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/mame/machine/raiden2cop.c
View File

@ -184,6 +184,12 @@ UINT8 raiden2cop_device::cop_read_byte(address_space &space, int address)
else return space.read_byte(address); else return space.read_byte(address);
} }
void raiden2cop_device::cop_write_word(address_space &space, int address, UINT16 data)
{
if (m_cpu_is_68k) space.write_word(address ^ 2, data);
else space.write_word(address, data);
}
/*** Command Table uploads ***/ /*** Command Table uploads ***/
@ -768,20 +774,7 @@ void raiden2cop_device::execute_0205(address_space &space, int offset, UINT16 da
int npos = ppos + space.read_dword(cop_regs[0] + 0x10 + offset * 4); int npos = ppos + space.read_dword(cop_regs[0] + 0x10 + offset * 4);
int delta = (npos >> 16) - (ppos >> 16); int delta = (npos >> 16) - (ppos >> 16);
space.write_dword(cop_regs[0] + 4 + offset * 4, npos); space.write_dword(cop_regs[0] + 4 + offset * 4, npos);
space.write_word(cop_regs[0] + 0x1e + offset * 4, space.read_word(cop_regs[0] + 0x1e + offset * 4) + delta); cop_write_word(space,cop_regs[0] + 0x1e + offset * 4, cop_read_word(space, cop_regs[0] + 0x1e + offset * 4) + delta);
}
void raiden2cop_device::LEGACY_execute_0205(address_space &space, int offset, UINT16 data)
{
UINT8 offs;
offs = (offset & 3) * 4;
int ppos = space.read_dword(cop_regs[0] + 4 + offs);
int npos = ppos + space.read_dword(cop_regs[0] + 0x10 + offs);
int delta = (npos >> 16) - (ppos >> 16);
space.write_dword(cop_regs[0] + 4 + offs, npos);
space.write_word(cop_regs[0] + 0x1c + offs, space.read_word(cop_regs[0] + 0x1c + offs) + delta);
} }
/* /*
@ -1989,7 +1982,7 @@ WRITE16_MEMBER(raiden2cop_device::LEGACY_cop_cmd_w)
if (check_command_matches(command, 0x188, 0x282, 0x082, 0xb8e, 0x98e, 0x000, 0x000, 0x000, 6, 0xffeb)) if (check_command_matches(command, 0x188, 0x282, 0x082, 0xb8e, 0x98e, 0x000, 0x000, 0x000, 6, 0xffeb))
{ {
executed = 1; executed = 1;
LEGACY_execute_0205(space, offset, data); execute_0205(space, offset, data);
return; return;
} }

2
src/mame/machine/raiden2cop.h
View File

@ -177,7 +177,6 @@ public:
void LEGACY_execute_b100(address_space &space, int offset, UINT16 data); void LEGACY_execute_b100(address_space &space, int offset, UINT16 data);
void LEGACY_execute_a900(address_space &space, int offset, UINT16 data); void LEGACY_execute_a900(address_space &space, int offset, UINT16 data);
void LEGACY_execute_b900(address_space &space, int offset, UINT16 data); void LEGACY_execute_b900(address_space &space, int offset, UINT16 data);
void LEGACY_execute_0205(address_space &space, int offset, UINT16 data);
void LEGACY_execute_42c2(address_space &space, int offset, UINT16 data); void LEGACY_execute_42c2(address_space &space, int offset, UINT16 data);
void LEGACY_execute_e30e(address_space &space, int offset, UINT16 data); void LEGACY_execute_e30e(address_space &space, int offset, UINT16 data);
void LEGACY_execute_6200(address_space &space, int offset, UINT16 data); void LEGACY_execute_6200(address_space &space, int offset, UINT16 data);
@ -259,6 +258,7 @@ public:
static void set_cpu_is_68k(device_t &device, int value) { downcast<raiden2cop_device &>(device).m_cpu_is_68k = value; } static void set_cpu_is_68k(device_t &device, int value) { downcast<raiden2cop_device &>(device).m_cpu_is_68k = value; }
UINT16 cop_read_word(address_space &space, int address); UINT16 cop_read_word(address_space &space, int address);
UINT8 cop_read_byte(address_space &space, int address); UINT8 cop_read_byte(address_space &space, int address);
void cop_write_word(address_space &space, int address, UINT16 data);
// DEBUG // DEBUG
void dump_table(); void dump_table();