mirror of
https://github.com/holub/mame
synced 2025-04-24 17:30:55 +03:00
minor cleanup. nw.
This commit is contained in:
Fabio Priuli
parent
16d68e7fbb
commit
3e9c03874e
@ -21,13 +21,13 @@
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// Input Manager
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void SDD1__IM::IM_prepareDecomp(UINT32 in_buf)
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void SDD1_IM::IM_prepareDecomp(UINT32 in_buf)
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{
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m_byte_ptr = in_buf;
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m_bit_count = 4;
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}
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UINT8 SDD1__IM::IM_getCodeword(UINT8 *ROM, UINT32 *mmc, const UINT8 code_len)
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UINT8 SDD1_IM::IM_getCodeword(UINT8 *ROM, UINT32 *mmc, const UINT8 code_len)
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{
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UINT8 codeword = ROM[SSD1_ADD(m_byte_ptr)] << m_bit_count;
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@ -50,7 +50,7 @@ UINT8 SDD1__IM::IM_getCodeword(UINT8 *ROM, UINT32 *mmc, const UINT8 code_len)
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// GCD
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void SDD1__GCD::GCD_getRunCount(UINT8 *ROM, UINT32 *mmc, UINT8 code_num, UINT8* MPScount, UINT8* LPSind)
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void SDD1_GCD::GCD_getRunCount(UINT8 *ROM, UINT32 *mmc, UINT8 code_num, UINT8* MPScount, UINT8* LPSind)
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{
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const UINT8 run_count[] =
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{
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@ -103,13 +103,13 @@ void SDD1__GCD::GCD_getRunCount(UINT8 *ROM, UINT32 *mmc, UINT8 code_num, UINT8*
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// BG
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void SDD1__BG::BG_prepareDecomp()
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void SDD1_BG::BG_prepareDecomp()
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{
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m_MPScount = 0;
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m_LPSind = 0;
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}
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UINT8 SDD1__BG::BG_getBit(UINT8 *ROM, UINT32 *mmc, UINT8* endOfRun)
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UINT8 SDD1_BG::BG_getBit(UINT8 *ROM, UINT32 *mmc, UINT8* endOfRun)
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{
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UINT8 bit;
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@ -143,14 +143,14 @@ UINT8 SDD1__BG::BG_getBit(UINT8 *ROM, UINT32 *mmc, UINT8* endOfRun)
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// PEM
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struct SDD1__PEM_state
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struct SDD1_PEM_state
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{
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UINT8 code_num;
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UINT8 nextIfMPS;
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UINT8 nextIfLPS;
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};
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static const SDD1__PEM_state PEM_evolution_table[33] =
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static const SDD1_PEM_state PEM_evolution_table[33] =
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{
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{ 0,25,25},
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{ 0, 2, 1},
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@ -187,7 +187,7 @@ static const SDD1__PEM_state PEM_evolution_table[33] =
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{ 7,24,22}
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};
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void SDD1__PEM::PEM_prepareDecomp()
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void SDD1_PEM::PEM_prepareDecomp()
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{
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for (int i = 0; i < 32; i++)
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{
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@ -196,14 +196,14 @@ void SDD1__PEM::PEM_prepareDecomp()
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}
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}
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UINT8 SDD1__PEM::PEM_getBit(UINT8 *ROM, UINT32 *mmc, UINT8 context)
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UINT8 SDD1_PEM::PEM_getBit(UINT8 *ROM, UINT32 *mmc, UINT8 context)
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{
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UINT8 endOfRun;
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UINT8 bit;
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SDD1__PEM_ContextInfo *pContInfo = &(m_contextInfo)[context];
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SDD1_PEM_ContextInfo *pContInfo = &(m_contextInfo)[context];
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UINT8 currStatus = pContInfo->status;
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const SDD1__PEM_state* pState = &(PEM_evolution_table[currStatus]);
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const SDD1_PEM_state* pState = &(PEM_evolution_table[currStatus]);
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UINT8 currentMPS = pContInfo->MPS;
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bit = m_BG[pState->code_num]->BG_getBit(ROM, mmc, &endOfRun);
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@ -229,7 +229,7 @@ UINT8 SDD1__PEM::PEM_getBit(UINT8 *ROM, UINT32 *mmc, UINT8 context)
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// CM
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void SDD1__CM::CM_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte)
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void SDD1_CM::CM_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte)
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{
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INT32 i = 0;
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m_bitplanesInfo = ROM[SSD1_ADD(first_byte)] & 0xc0;
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@ -253,7 +253,7 @@ void SDD1__CM::CM_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte)
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}
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}
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UINT8 SDD1__CM::CM_getBit(UINT8 *ROM, UINT32 *mmc)
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UINT8 SDD1_CM::CM_getBit(UINT8 *ROM, UINT32 *mmc)
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{
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UINT8 currContext;
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UINT16 *context_bits;
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@ -310,14 +310,14 @@ UINT8 SDD1__CM::CM_getBit(UINT8 *ROM, UINT32 *mmc)
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// OL
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void SDD1__OL::OL_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte, UINT16 out_len, UINT8 *out_buf)
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void SDD1_OL::OL_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte, UINT16 out_len, UINT8 *out_buf)
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{
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m_bitplanesInfo = ROM[SSD1_ADD(first_byte)] & 0xc0;
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m_length = out_len;
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m_buffer = out_buf;
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}
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void SDD1__OL::OL_launch(UINT8 *ROM, UINT32 *mmc)
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void SDD1_OL::OL_launch(UINT8 *ROM, UINT32 *mmc)
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{
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UINT8 i;
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UINT8 register1 = 0, register2 = 0;
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@ -367,26 +367,26 @@ void SDD1__OL::OL_launch(UINT8 *ROM, UINT32 *mmc)
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// S-DD1
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SDD1__emu::SDD1__emu(running_machine &machine)
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SDD1_emu::SDD1_emu(running_machine &machine)
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: m_machine(machine)
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{
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m_IM = auto_alloc(machine, SDD1__IM());
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m_GCD = auto_alloc(machine, SDD1__GCD(m_IM));
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m_BG0 = auto_alloc(machine, SDD1__BG(m_GCD, 0));
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m_BG1 = auto_alloc(machine, SDD1__BG(m_GCD, 1));
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m_BG2 = auto_alloc(machine, SDD1__BG(m_GCD, 2));
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m_BG3 = auto_alloc(machine, SDD1__BG(m_GCD, 3));
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m_BG4 = auto_alloc(machine, SDD1__BG(m_GCD, 4));
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m_BG5 = auto_alloc(machine, SDD1__BG(m_GCD, 5));
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m_BG6 = auto_alloc(machine, SDD1__BG(m_GCD, 6));
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m_BG7 = auto_alloc(machine, SDD1__BG(m_GCD, 7));
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m_PEM = auto_alloc(machine, SDD1__PEM(m_BG0, m_BG1, m_BG2, m_BG3,
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m_IM = auto_alloc(machine, SDD1_IM());
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m_GCD = auto_alloc(machine, SDD1_GCD(m_IM));
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m_BG0 = auto_alloc(machine, SDD1_BG(m_GCD, 0));
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m_BG1 = auto_alloc(machine, SDD1_BG(m_GCD, 1));
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m_BG2 = auto_alloc(machine, SDD1_BG(m_GCD, 2));
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m_BG3 = auto_alloc(machine, SDD1_BG(m_GCD, 3));
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m_BG4 = auto_alloc(machine, SDD1_BG(m_GCD, 4));
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m_BG5 = auto_alloc(machine, SDD1_BG(m_GCD, 5));
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m_BG6 = auto_alloc(machine, SDD1_BG(m_GCD, 6));
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m_BG7 = auto_alloc(machine, SDD1_BG(m_GCD, 7));
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m_PEM = auto_alloc(machine, SDD1_PEM(m_BG0, m_BG1, m_BG2, m_BG3,
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m_BG4, m_BG5, m_BG6, m_BG7));
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m_CM = auto_alloc(machine, SDD1__CM(m_PEM));
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m_OL = auto_alloc(machine, SDD1__OL(m_CM));
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m_CM = auto_alloc(machine, SDD1_CM(m_PEM));
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m_OL = auto_alloc(machine, SDD1_OL(m_CM));
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}
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void SDD1__emu::SDD1emu_decompress(UINT8 *ROM, UINT32 *mmc, UINT32 in_buf, UINT16 out_len, UINT8 *out_buf)
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void SDD1_emu::SDD1emu_decompress(UINT8 *ROM, UINT32 *mmc, UINT32 in_buf, UINT16 out_len, UINT8 *out_buf)
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{
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m_IM->IM_prepareDecomp(in_buf);
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m_BG0->BG_prepareDecomp();
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@ -427,7 +427,7 @@ sns_rom_sdd1_device::sns_rom_sdd1_device(const machine_config &mconfig, const ch
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void sns_rom_sdd1_device::device_start()
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{
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m_sdd1emu = auto_alloc(machine(), SDD1__emu(machine()));
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m_sdd1emu = auto_alloc(machine(), SDD1_emu(machine()));
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m_buffer.data = (UINT8*)auto_alloc_array(machine(), UINT8, 0x10000);
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m_buffer.ready = 0;
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@ -5,10 +5,10 @@
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// misc classes for the S-DD1
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class SDD1__IM //Input Manager
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class SDD1_IM //Input Manager
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{
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public:
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SDD1__IM() {}
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SDD1_IM() {}
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UINT32 m_byte_ptr;
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UINT8 m_bit_count;
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@ -17,47 +17,47 @@ public:
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UINT8 IM_getCodeword(UINT8 *ROM, UINT32 *mmc, const UINT8 code_len);
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};
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class SDD1__GCD //Golomb-Code Decoder
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class SDD1_GCD //Golomb-Code Decoder
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{
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public:
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SDD1__GCD(SDD1__IM* associatedIM)
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SDD1_GCD(SDD1_IM* associatedIM)
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: m_IM(associatedIM) { }
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SDD1__IM* m_IM;
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SDD1_IM* m_IM;
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void GCD_getRunCount(UINT8 *ROM, UINT32 *mmc, UINT8 code_num, UINT8* MPScount, UINT8* LPSind);
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};
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class SDD1__BG // Bits Generator
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class SDD1_BG // Bits Generator
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{
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public:
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SDD1__BG(SDD1__GCD* associatedGCD, UINT8 code)
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SDD1_BG(SDD1_GCD* associatedGCD, UINT8 code)
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: m_code_num(code),
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m_GCD(associatedGCD) { }
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UINT8 m_code_num;
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UINT8 m_MPScount;
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UINT8 m_LPSind;
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SDD1__GCD* m_GCD;
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SDD1_GCD* m_GCD;
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void BG_prepareDecomp();
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UINT8 BG_getBit(UINT8 *ROM, UINT32 *mmc, UINT8* endOfRun);
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} ;
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struct SDD1__PEM_ContextInfo
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struct SDD1_PEM_ContextInfo
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{
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UINT8 status;
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UINT8 MPS;
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};
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class SDD1__PEM //Probability Estimation Module
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class SDD1_PEM //Probability Estimation Module
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{
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public:
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SDD1__PEM(
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SDD1__BG* associatedBG0, SDD1__BG* associatedBG1,
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SDD1__BG* associatedBG2, SDD1__BG* associatedBG3,
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SDD1__BG* associatedBG4, SDD1__BG* associatedBG5,
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SDD1__BG* associatedBG6, SDD1__BG* associatedBG7)
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SDD1_PEM(
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SDD1_BG* associatedBG0, SDD1_BG* associatedBG1,
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SDD1_BG* associatedBG2, SDD1_BG* associatedBG3,
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SDD1_BG* associatedBG4, SDD1_BG* associatedBG5,
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SDD1_BG* associatedBG6, SDD1_BG* associatedBG7)
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{
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m_BG[0] = associatedBG0;
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m_BG[1] = associatedBG1;
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@ -69,18 +69,18 @@ public:
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m_BG[7] = associatedBG7;
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}
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SDD1__PEM_ContextInfo m_contextInfo[32];
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SDD1__BG* m_BG[8];
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SDD1_PEM_ContextInfo m_contextInfo[32];
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SDD1_BG* m_BG[8];
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void PEM_prepareDecomp();
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UINT8 PEM_getBit(UINT8 *ROM, UINT32 *mmc, UINT8 context);
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} ;
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class SDD1__CM
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class SDD1_CM
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{
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public:
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SDD1__CM(SDD1__PEM* associatedPEM)
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SDD1_CM(SDD1_PEM* associatedPEM)
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: m_PEM(associatedPEM) { }
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UINT8 m_bitplanesInfo;
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@ -88,42 +88,42 @@ public:
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UINT8 m_bit_number;
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UINT8 m_currBitplane;
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UINT16 m_prevBitplaneBits[8];
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SDD1__PEM* m_PEM;
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SDD1_PEM* m_PEM;
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void CM_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte);
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UINT8 CM_getBit(UINT8 *ROM, UINT32 *mmc);
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} ;
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class SDD1__OL
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class SDD1_OL
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{
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public:
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SDD1__OL(SDD1__CM* associatedCM)
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SDD1_OL(SDD1_CM* associatedCM)
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: m_CM(associatedCM) { }
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UINT8 m_bitplanesInfo;
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UINT16 m_length;
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UINT8* m_buffer;
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SDD1__CM* m_CM;
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SDD1_CM* m_CM;
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void OL_prepareDecomp(UINT8 *ROM, UINT32 *mmc, UINT32 first_byte, UINT16 out_len, UINT8 *out_buf);
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void OL_launch(UINT8 *ROM, UINT32 *mmc);
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} ;
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class SDD1__emu
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class SDD1_emu
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{
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public:
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SDD1__emu(running_machine &machine);
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SDD1_emu(running_machine &machine);
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running_machine &machine() const { return m_machine; }
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SDD1__IM* m_IM;
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SDD1__GCD* m_GCD;
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SDD1__BG* m_BG0; SDD1__BG* m_BG1; SDD1__BG* m_BG2; SDD1__BG* m_BG3;
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SDD1__BG* m_BG4; SDD1__BG* m_BG5; SDD1__BG* m_BG6; SDD1__BG* m_BG7;
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SDD1__PEM* m_PEM;
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SDD1__CM* m_CM;
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SDD1__OL* m_OL;
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SDD1_IM* m_IM;
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SDD1_GCD* m_GCD;
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SDD1_BG* m_BG0; SDD1_BG* m_BG1; SDD1_BG* m_BG2; SDD1_BG* m_BG3;
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SDD1_BG* m_BG4; SDD1_BG* m_BG5; SDD1_BG* m_BG6; SDD1_BG* m_BG7;
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SDD1_PEM* m_PEM;
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SDD1_CM* m_CM;
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SDD1_OL* m_OL;
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void SDD1emu_decompress(UINT8 *ROM, UINT32 *mmc, UINT32 in_buf, UINT16 out_len, UINT8 *out_buf);
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@ -168,7 +168,7 @@ public:
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UINT16 size; // $43x5-$43x6 -- DMA transfer size
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} m_dma[8];
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SDD1__emu* m_sdd1emu;
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SDD1_emu* m_sdd1emu;
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struct
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{
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