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Merge branch 'master' of https://github.com/mamedev/mame

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This commit is contained in:
Miodrag Milanovic 2015-12-06 16:45:17 +01:00
commit 1b4bd72ef9
8 changed files with 956 additions and 13 deletions
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16
scripts/src/cpu.lua
View File

@ -1435,6 +1435,22 @@ if (CPUS["PDP1"]~=null or _OPTIONS["with-tools"]) then
table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/pdp1/tx0dasm.cpp")
end
--------------------------------------------------
-- PATINHO FEIO - Escola Politecnica - USP (Brazil)
--@src/devices/cpu/patinhofeio/patinho_feio.h,CPUS["PATINHOFEIO"] = true
--------------------------------------------------
if (CPUS["PATINHOFEIO"]~=null) then
files {
MAME_DIR .. "src/devices/cpu/patinhofeio/patinho_feio.cpp",
MAME_DIR .. "src/devices/cpu/patinhofeio/patinho_feio.h",
}
end
if (CPUS["PATINHOFEIO"]~=null or _OPTIONS["with-tools"]) then
table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/patinhofeio/patinho_feio_dasm.cpp")
end
--------------------------------------------------
-- Motorola PowerPC series
--@src/devices/cpu/powerpc/ppc.h,CPUS["POWERPC"] = true

7
scripts/target/mame/mess.lua
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@ -91,6 +91,7 @@ CPUS["APEXC"] = true
CPUS["CP1610"] = true
CPUS["F8"] = true
CPUS["LH5801"] = true
CPUS["PATINHOFEIO"] = true
CPUS["PDP1"] = true
CPUS["SATURN"] = true
CPUS["SC61860"] = true
@ -852,6 +853,7 @@ function linkProjects_mame_mess(_target, _subtarget)
"ultratec",
"unisonic",
"unisys",
"usp",
"veb",
"vidbrain",
"videoton",
@ -2845,6 +2847,11 @@ files {
MAME_DIR .. "src/mame/drivers/univac.cpp",
}
createMESSProjects(_target, _subtarget, "usp")
files {
MAME_DIR .. "src/mame/drivers/patinho_feio.cpp",
}
createMESSProjects(_target, _subtarget, "veb")
files {
MAME_DIR .. "src/mame/drivers/chessmst.cpp",

536
src/devices/cpu/patinhofeio/patinho_feio.cpp Normal file
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@ -0,0 +1,536 @@
// license:GPL-2.0+
// copyright-holders:Felipe Sanches
/*
CPU emulation for Patinho Feio, the first computer designed and manufactured in Brazil
*/
#include "emu.h"
#include "debugger.h"
#include "patinho_feio.h"
#define PC m_pc //The program counter is called "contador de instrucoes" in portuguese
#define ACC m_acc
#define RC read_panel_keys_register()
#define FLAGS m_flags
#define V 0x01 // V = "Vai um" (Carry)
#define T 0x02 // T = "Transbordo" (Overflow)
#define READ_BYTE_PATINHO(A) (m_program->read_byte(A))
#define WRITE_BYTE_PATINHO(A,V) (m_program->write_byte(A,V))
#define READ_WORD_PATINHO(A) (READ_BYTE_PATINHO(A+1)*256 + READ_BYTE_PATINHO(A))
#define READ_INDEX_REG() READ_BYTE_PATINHO(0x000)
#define WRITE_INDEX_REG(V) { WRITE_BYTE_PATINHO(0x000, V); m_idx = V; }
#define ADDRESS_MASK_4K 0xFFF
#define INCREMENT_PC_4K (PC = (PC+1) & ADDRESS_MASK_4K)
unsigned int patinho_feio_cpu_device::compute_effective_address(unsigned int addr){
unsigned int retval = addr;
if (m_indirect_addressing){
retval = READ_WORD_PATINHO(addr);
if (retval & 0x1000)
return compute_effective_address(retval & 0xFFF);
}
return retval;
}
const device_type PATINHO_FEIO = &device_creator<patinho_feio_cpu_device>;
//Internal 4kbytes of RAM
static ADDRESS_MAP_START(prog_8bit, AS_PROGRAM, 8, patinho_feio_cpu_device)
AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("internalram")
ADDRESS_MAP_END
patinho_feio_cpu_device::patinho_feio_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: cpu_device(mconfig, PATINHO_FEIO, "PATINHO FEIO", tag, owner, clock, "patinho_feio_cpu", __FILE__),
m_program_config("program", ENDIANNESS_LITTLE, 8, 12, 0, ADDRESS_MAP_NAME(prog_8bit)),
m_icount(0),
m_rc_read_cb(*this)
{
}
UINT16 patinho_feio_cpu_device::read_panel_keys_register(){
if (!m_rc_read_cb.isnull())
m_rc = m_rc_read_cb(0);
else
m_rc = 0;
return m_rc;
}
void patinho_feio_cpu_device::device_start()
{
m_program = &space(AS_PROGRAM);
save_item(NAME(m_pc));
save_item(NAME(m_acc));
save_item(NAME(m_rc));
save_item(NAME(m_idx));
save_item(NAME(m_flags));
// Register state for debugger
state_add( PATINHO_FEIO_CI, "CI", m_pc ).mask(0xFFF);
state_add( PATINHO_FEIO_RC, "RC", m_rc ).mask(0xFFF);
state_add( PATINHO_FEIO_ACC, "ACC", m_acc ).mask(0xFF);
state_add( PATINHO_FEIO_IDX, "IDX", m_idx ).mask(0xFF);
state_add(STATE_GENPC, "GENPC", m_pc).formatstr("0%06O").noshow();
state_add(STATE_GENFLAGS, "GENFLAGS", m_flags).noshow().formatstr("%8s");
if (m_rc_read_cb.isnull()){
fatalerror("Panel keys register not found!");
} else {
m_rc_read_cb.resolve();
}
m_icountptr = &m_icount;
}
void patinho_feio_cpu_device::device_reset()
{
m_pc = 0x006;
m_acc = 0;
m_rc = 0;
m_idx = READ_INDEX_REG();
m_flags = 0;
m_run = true;
m_scheduled_IND_bit_reset = false;
m_indirect_addressing = false;
}
/* execute instructions on this CPU until icount expires */
void patinho_feio_cpu_device::execute_run()
{
do
{
if ((! m_run)){
m_icount = 0; /* if processor is stopped, just burn cycles */
} else {
m_idx = READ_INDEX_REG();
read_panel_keys_register();
execute_instruction();
m_icount --;
}
}
while (m_icount > 0);
}
/* execute one instruction */
void patinho_feio_cpu_device::execute_instruction()
{
debugger_instruction_hook(this, PC);
offs_t addr;
bool skip;
unsigned int tmp;
unsigned char value, channel, function;
unsigned char opcode = READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
if (m_scheduled_IND_bit_reset)
m_indirect_addressing = false;
if (m_indirect_addressing)
m_scheduled_IND_bit_reset = true;
switch (opcode){
case 0xD2:
//XOR: Computes the bitwise XOR of an immediate into the accumulator
ACC ^= READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
//TODO: update T and V flags
return;
case 0xD4:
//NAND: Computes the bitwise XOR of an immediate into the accumulator
ACC = ~(ACC & READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
//TODO: update T and V flags
return;
case 0xD8:
//SOMI="Soma Imediato":
// Add an immediate into the accumulator
ACC += READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
//TODO: update T and V flags
return;
case 0xDA:
//CARI="Carrega Imediato":
// Load an immediate into the accumulator
ACC = READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
return;
case 0x80:
//LIMPO:
// Clear accumulator and flags
ACC = 0;
FLAGS = 0;
return;
case 0x81:
//UM="One":
// Load 1 into accumulator
// and clear the flags
ACC = 1;
FLAGS = 0;
return;
case 0x82:
//CMP1:
// Compute One's complement of the accumulator
// and clear the flags
ACC = ~ACC;
FLAGS = 0;
return;
case 0x83:
//CMP2:
// Compute Two's complement of the accumulator
// and updates flags according to the result of the operation
ACC = ~ACC + 1;
FLAGS = 0; //TODO: fix-me (I'm not sure yet how to compute the flags here)
return;
case 0x84:
//LIM="Limpa":
// Clear flags
FLAGS = 0;
return;
case 0x85:
//INC:
// Increment accumulator
ACC++;
FLAGS = 0; //TODO: fix-me (I'm not sure yet how to compute the flags here)
return;
case 0x86:
//UNEG="Um Negativo":
// Load -1 into accumulator and clear flags
ACC = -1;
FLAGS = 0;
return;
case 0x87:
//LIMP1:
// Clear accumulator, reset T and set V
ACC = 0;
FLAGS = V;
return;
case 0x88:
//PNL 0:
ACC = (RC & 0xFF);
FLAGS = 0;
return;
case 0x89:
//PNL 1:
ACC = (RC & 0xFF) + 1;
//TODO: FLAGS = ?;
return;
case 0x8A:
//PNL 2:
ACC = (RC & 0xFF) - ACC - 1;
//TODO: FLAGS = ?;
return;
case 0x8B:
//PNL 3:
ACC = (RC & 0xFF) - ACC;
//TODO: FLAGS = ?;
return;
case 0x8C:
//PNL 4:
ACC = (RC & 0xFF) + ACC;
//TODO: FLAGS = ?;
return;
case 0x8D:
//PNL 5:
ACC = (RC & 0xFF) + ACC + 1;
//TODO: FLAGS = ?;
return;
case 0x8E:
//PNL 6:
ACC = (RC & 0xFF) - 1;
//TODO: FLAGS = ?;
return;
case 0x8F:
//PNL 7:
ACC = (RC & 0xFF);
FLAGS = V;
return;
case 0x9A:
//INIB="Inibe"
// disables interrupts
m_interrupts_enabled = false;
return;
case 0x9B:
//PERM="Permite"
// enables interrupts
m_interrupts_enabled = true;
return;
case 0x9C:
//ESP="Espera":
// Holds execution and waits for an interrupt to occur.
m_run = false;
m_wait_for_interrupt = true;
return;
case 0x9D:
//PARE="Pare":
// Holds execution. This can only be recovered by
// manually triggering execution again by
// pressing the "Partida" (start) button in the panel
m_run = false;
m_wait_for_interrupt = false;
return;
case 0x9E:
//TRI="Troca com Indexador":
// Exchange the value of the accumulator with the index register
value = ACC;
ACC = READ_INDEX_REG();
WRITE_INDEX_REG(value);
return;
case 0x9F:
//IND="Enderecamento indireto":
// Sets memory addressing for the next instruction to be indirect.
m_indirect_addressing = true;
m_scheduled_IND_bit_reset = false; //the next instruction execution will schedule it.
return;
case 0xD1:
//Bit-Shift/Bit-Rotate instructions
value = READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
for (int i=0; i<4; i++){
if (value & (1<<i)){
/* The number of shifts or rotations is determined by the
ammount of 1 bits in the lower 4 bits of 'value' */
switch(value & 0xF0)
{
case 0x00:
//DD="Deslocamento para a Direita"
// Shift right
FLAGS &= ~V;
if (ACC & 1)
FLAGS |= V;
ACC >>= 1;
break;
case 0x20:
//GD="Giro para a Direita"
// Rotate right
FLAGS &= ~V;
if (ACC & 1)
FLAGS |= V;
ACC = ((ACC & 1) << 7) | (ACC >> 1);
break;
case 0x10: //DDV="Deslocamento para a Direita com Vai-um"
// Shift right with Carry
case 0x30: //GDV="Giro para a Direita com Vai-um"
// Rotate right with Carry
//both instructions are equivalent
if (FLAGS & V)
tmp = 0x100 | ACC;
else
tmp = ACC;
FLAGS &= ~V;
if (ACC & 1)
FLAGS |= V;
ACC = tmp >> 1;
break;
case 0x40: //DE="Deslocamento para a Esquerda"
// Shift left
FLAGS &= ~V;
if (ACC & (1<<7))
FLAGS |= V;
ACC <<= 1;
break;
case 0x60: //GE="Giro para a Esquerda"
// Rotate left
FLAGS &= ~V;
if (ACC & (1<<7))
FLAGS |= V;
ACC = (ACC << 1) | ((ACC >> 7) & 1);
break;
case 0x50: //DEV="Deslocamento para a Esquerda com Vai-um"
// Shift left with Carry
case 0x70: //GEV="Giro para a Esquerda com Vai-um"
// Rotate left with Carry
//both instructions are equivalent
if (FLAGS & V)
tmp = (ACC << 1) | 1;
else
tmp = (ACC << 1);
FLAGS &= ~V;
if (tmp & (1<<8))
FLAGS |= V;
ACC = tmp & 0xFF;
break;
case 0x80: //DDS="Deslocamento para a Direita com duplicacao de Sinal"
// Rotate right with signal duplication
FLAGS &= ~V;
if (ACC & 1)
FLAGS |= V;
ACC = (ACC & (1 << 7)) | ACC >> 1;
break;
default:
printf("Illegal instruction: %02X %02X\n", opcode, value);
return;
}
}
}
return;
}
switch (opcode & 0xF0){
case 0x00:
//PLA = "Pula": Jump to address
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
PC = addr;
return;
case 0x10:
//PLAX = "Pula indexado": Jump to indexed address
tmp = (opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
m_idx = READ_INDEX_REG();
PC = compute_effective_address(m_idx + tmp);
return;
case 0x20:
//ARM = "Armazena": Store the value of the accumulator into a given memory position
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
WRITE_BYTE_PATINHO(addr, ACC);
return;
case 0x30:
//ARMX = "Armazena indexado": Store the value of the accumulator into a given indexed memory position
tmp = (opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
m_idx = READ_INDEX_REG();
addr = compute_effective_address(m_idx + tmp);
WRITE_BYTE_PATINHO(addr, ACC);
return;
case 0x40:
//CAR = "Carrega": Load a value from a given memory position into the accumulator
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
ACC = READ_BYTE_PATINHO(addr);
return;
case 0x50:
//CARX = "Carga indexada": Load a value from a given indexed memory position into the accumulator
tmp = (opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
m_idx = READ_INDEX_REG();
addr = compute_effective_address(m_idx + tmp);
ACC = READ_BYTE_PATINHO(addr);
return;
case 0x60:
//SOM = "Soma": Add a value from a given memory position into the accumulator
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
ACC += READ_BYTE_PATINHO(addr);
//TODO: update V and T flags
return;
case 0x70:
//SOMX = "Soma indexada": Add a value from a given indexed memory position into the accumulator
tmp = (opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
m_idx = READ_INDEX_REG();
addr = compute_effective_address(m_idx + tmp);
ACC += READ_BYTE_PATINHO(addr);
//TODO: update V and T flags
return;
case 0xA0:
//PLAN = "Pula se ACC negativo": Jump to a given address if ACC is negative
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
if ((signed char) ACC < 0)
PC = addr;
return;
case 0xB0:
//PLAZ = "Pula se ACC for zero": Jump to a given address if ACC is zero
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
if (ACC == 0)
PC = addr;
return;
case 0xC0:
//Executes I/O functions
//TODO: Implement-me!
value = READ_BYTE_PATINHO(PC);
INCREMENT_PC_4K;
channel = opcode & 0x0F;
function = value & 0x0F;
switch(value & 0xF0){
case 0x10:
printf("Unimplemented FNC /%X%X instruction\n", channel, function);
break;
case 0x20:
//SAL="Salta"
// Skips a couple bytes if a condition is met
skip = false;
switch(function)
{
case 1:
if (m_peripherals[channel].io_status == DEVICE_READY)
skip = true;
break;
case 2:
if (m_peripherals[channel].device_is_ok)
skip = true;
break;
case 4:
if (m_peripherals[channel].IRQ_request == true)
skip = true;
break;
}
if (skip){
INCREMENT_PC_4K;
INCREMENT_PC_4K;
}
break;
case 0x40:
printf("Unimplemented ENTR /%X0 instruction\n", channel);
break;
case 0x80:
printf("Unimplemented SAI /%X0 instruction (ACC = 0x%02X '%c')\n", channel, ACC, ACC);
break;
}
return;
case 0xE0:
//SUS = "Subtrai um ou Salta": Subtract one from the data in the given address
// or, if the data is zero, then simply skip a couple bytes.
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
value = READ_BYTE_PATINHO(addr);
if (value > 0){
WRITE_BYTE_PATINHO(addr, value-1);
} else {
INCREMENT_PC_4K;
INCREMENT_PC_4K;
}
return;
case 0xF0:
//PUG = "Pula e guarda": Jump and store.
// It stores the return address to addr and addr+1
// And then jumps to addr+2
addr = compute_effective_address((opcode & 0x0F) << 8 | READ_BYTE_PATINHO(PC));
INCREMENT_PC_4K;
WRITE_BYTE_PATINHO(addr, (PC >> 8) & 0x0F);
WRITE_BYTE_PATINHO(addr+1, PC & 0xFF);
PC = addr+2;
return;
}
printf("unimplemented opcode: 0x%02X\n", opcode);
}
offs_t patinho_feio_cpu_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options)
{
extern CPU_DISASSEMBLE( patinho_feio );
return CPU_DISASSEMBLE_NAME(patinho_feio)(this, buffer, pc, oprom, opram, options);
}

107
src/devices/cpu/patinhofeio/patinho_feio.h Normal file
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@ -0,0 +1,107 @@
// license:GPL-2.0+
// copyright-holders:Felipe Sanches
#pragma once
#ifndef __PATINHOFEIO_H__
#define __PATINHOFEIO_H__
#define MCFG_PATINHO_RC_READ_CB(_devcb) \
devcb = &patinho_feio_cpu_device::set_rc_read_callback(*device, DEVCB_##_devcb);
/* register IDs */
enum
{
PATINHO_FEIO_CI=1, PATINHO_FEIO_ACC, PATINHO_FEIO_IDX, PATINHO_FEIO_RC
};
enum {
DEVICE_BUSY=0,
DEVICE_READY=1
};
class patinho_feio_peripheral
{
public:
patinho_feio_peripheral()
: io_status(DEVICE_READY)
, device_is_ok(true)
, IRQ_request(false)
{ };
int io_status;
bool device_is_ok;
bool IRQ_request;
};
class patinho_feio_cpu_device : public cpu_device
{
public:
// construction/destruction
patinho_feio_cpu_device(const machine_config &mconfig, const char *_tag, device_t *_owner, UINT32 _clock);
template<class _Object> static devcb_base &set_rc_read_callback(device_t &device, _Object object) { return downcast<patinho_feio_cpu_device &>(device).m_rc_read_cb.set_callback(object); }
protected:
virtual void execute_run();
virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options);
address_space_config m_program_config;
/* processor registers */
unsigned char m_acc; /* accumulator (8 bits) */
unsigned int m_pc; /* program counter (12 bits)
* Actual register name is CI, which
* stands for "Contador de Instrucao"
* or "instructions counter".
*/
unsigned int m_rc; /* RC = "Registrador de Chaves" (Keys Register)
* It represents the 12 bits of input data
* from toggle switches in the computer panel
*/
unsigned char m_idx;
/* processor state flip-flops */
bool m_run; /* processor is running */
bool m_wait_for_interrupt;
bool m_interrupts_enabled;
bool m_scheduled_IND_bit_reset;
bool m_indirect_addressing;
bool m_flags;
// V = "Vai um" (Carry flag)
// T = "Transbordo" (Overflow flag)
patinho_feio_peripheral m_peripherals[16];
int m_address_mask; /* address mask */
int m_icount;
address_space *m_program;
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_execute_interface overrides
virtual UINT32 execute_min_cycles() const { return 1; }
virtual UINT32 execute_max_cycles() const { return 2; }
// device_memory_interface overrides
virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const { return (spacenum == AS_PROGRAM) ? &m_program_config : NULL; }
// device_disasm_interface overrides
virtual UINT32 disasm_min_opcode_bytes() const { return 1; }
virtual UINT32 disasm_max_opcode_bytes() const { return 2; }
private:
void execute_instruction();
unsigned int compute_effective_address(unsigned int addr);
UINT16 read_panel_keys_register();
devcb_read16 m_rc_read_cb;
};
extern const device_type PATINHO_FEIO;
#endif /* __PATINHOFEIO_H__ */

165
src/devices/cpu/patinhofeio/patinho_feio_dasm.cpp Normal file
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@ -0,0 +1,165 @@
// license:GPL-2.0+
// copyright-holders:Felipe Sanches
#include "emu.h"
#include "cpu/patinhofeio/patinho_feio.h"
CPU_DISASSEMBLE( patinho_feio )
{
int addr, value, n, f;
switch (oprom[0] & 0xF0)
{
case 0x00:
//PLA = "Pula": Unconditionally JUMP to effective address
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "PLA /%03X", addr);
return 2;
case 0x10:
//PLAX = "Pulo indexado": Unconditionally JUMP to indexed address
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "PLAX (IDX) + /%03X", addr);
return 2;
case 0x20:
//ARM = "Armazena": Stores the contents of the
// accumulator in the given 12bit address
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
if (addr==0){
sprintf (buffer, "ARM (IDX)");
}else{
sprintf (buffer, "ARM /%03X", addr);
}
return 2;
case 0x30:
//ARMX = "Armazenamento indexado": Stores the contents of the accumulator in the
// given 12bit address (indexed by IDX)
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "ARMX (IDX) + /%03X", addr);
return 2;
case 0x40:
//CAR = "Carrega": Loads the contents of the given 12bit address
// into the accumulator
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
if (addr==0){
sprintf (buffer, "CAR (IDX)");
}else{
sprintf (buffer, "CAR /%03X", addr);
}
return 2;
case 0x50:
//CARX = "Carga indexada": Loads the contents of the given 12bit address
// (indexed by IDX) into the accumulator
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "CARX (IDX) + /%03X", addr);
return 2;
case 0x60:
//SOM = "Soma": Adds the contents of the given 12bit address
// into the accumulator
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "SOM /%03X", addr);
return 2;
case 0x70:
//SOMX = "Soma indexada": Adds the contents of the given 12bit address
// (indexed by IDX) into the accumulator
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "SOMX (IDX) + /%03X", addr);
return 2;
case 0xA0:
//PLAN = "Pula se ACC for negativo": Jumps to the 12bit address
// if the accumulator is negative
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "PLAN /%03X", addr);
return 2;
case 0xB0:
//PLAZ = "Pula se ACC for zero": Jumps to the 12bit address
// if the accumulator is zero
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "PLAZ /%03X", addr);
return 2;
case 0xC0:
n = (oprom[0] & 0x0F);
f = (oprom[1] & 0x0F);
n+= (n < 10) ? '0' : 'A'-10;
f+= (f < 10) ? '0' : 'A'-10;
switch(oprom[1] & 0xF0)
{
case 0x10: sprintf (buffer, "FNC /%c%c", n, f); return 2;
case 0x20: sprintf (buffer, "SAL /%c%c", n, f); return 2;
case 0x40: sprintf (buffer, "ENTR /%c0", n); return 2;
case 0x80: sprintf (buffer, "SAI /%c0", n); return 2;
}
break;
case 0xD0:
value = oprom[1] & 0x0F;
switch (oprom[0] & 0x0F)
{
case 0x01:
switch (oprom[1] & 0xF0)
{
case 0x00: sprintf (buffer, "DD /%01X", value); return 2; //DD = "Deslocamento para a direita": Shift right
case 0x10: sprintf (buffer, "DDV /%01X", value); return 2; //DDV = "Deslocamento para a direita c/ V": Shift right with carry
case 0x20: sprintf (buffer, "GD /%01X", value); return 2; //GD = "Giro para a direita": Rotate right
case 0x30: sprintf (buffer, "GDV /%01X", value); return 2; //GDV = "Giro para a direita c/ V": Rotate right with carry
case 0x40: sprintf (buffer, "DE /%01X", value); return 2; //DE = "Deslocamento para a esquerda": Shift right
case 0x50: sprintf (buffer, "DEV /%01X", value); return 2; //DEV = "Deslocamento para a esquerda c/ V": Shift right with carry
case 0x60: sprintf (buffer, "GE /%01X", value); return 2; //GE = "Giro para a esquerda": Rotate right
case 0x70: sprintf (buffer, "GEV /%01X", value); return 2; //GEV = "Giro para a esquerda c/ V": Rotate right with carry
case 0x80: sprintf (buffer, "DDS /%01X", value); return 2; //DDS = "Deslocamento para a direita com duplicacao de sinal": Shift right with sign duplication
}
break;
case 0x02: sprintf (buffer, "XOR /%02X", oprom[1]); return 2; //Logical XOR
case 0x04: sprintf (buffer, "NAND /%02X", oprom[1]); return 2; //Logical NAND
case 0x08: sprintf (buffer, "SOMI /%02X", oprom[1]); return 2; //SOMI = "Soma imediata": Add immediate value into accumulator
case 0x0A: sprintf (buffer, "CARI /%02X", oprom[1]); return 2; //CARI = "Carrega imediato": Loads an immediate value into the accumulator
}
break;
case 0xE0:
//SUS = "Subtrai um ou salta"
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "SUS /%03X", addr);
return 2;
case 0xF0:
//PUG = "Pula e guarda"
addr = (oprom[0] & 0x0F) << 8 | oprom[1];
sprintf (buffer, "PUG /%03X", addr);
return 2;
}
switch (oprom[0])
{
case 0x80: sprintf (buffer, "LIMPO"); return 1;
case 0x81: sprintf (buffer, "UM"); return 1;
case 0x82: sprintf (buffer, "CMP1"); return 1;
case 0x83: sprintf (buffer, "CMP2"); return 1;
case 0x84: sprintf (buffer, "LIN"); return 1;
case 0x85: sprintf (buffer, "INC"); return 1;
case 0x86: sprintf (buffer, "UNEG"); return 1;
case 0x87: sprintf (buffer, "LIMP1"); return 1;
case 0x88: sprintf (buffer, "PNL 0"); return 1;
case 0x89: sprintf (buffer, "PNL 1"); return 1;
case 0x8A: sprintf (buffer, "PNL 2"); return 1;
case 0x8B: sprintf (buffer, "PNL 3"); return 1;
case 0x8C: sprintf (buffer, "PNL 4"); return 1;
case 0x8D: sprintf (buffer, "PNL 5"); return 1;
case 0x8E: sprintf (buffer, "PNL 6"); return 1;
case 0x8F: sprintf (buffer, "PNL 7"); return 1;
case 0x90: sprintf (buffer, "ST 0"); return 1;
case 0x91: sprintf (buffer, "STM 0"); return 1;
case 0x92: sprintf (buffer, "ST 1"); return 1;
case 0x93: sprintf (buffer, "STM 1"); return 1;
case 0x94: sprintf (buffer, "SV 0"); return 1;
case 0x95: sprintf (buffer, "SVM 0"); return 1;
case 0x96: sprintf (buffer, "SV 1"); return 1;
case 0x97: sprintf (buffer, "SVM 1"); return 1;
case 0x98: sprintf (buffer, "PUL"); return 1;
case 0x99: sprintf (buffer, "TRE"); return 1;
case 0x9A: sprintf (buffer, "INIB"); return 1;
case 0x9B: sprintf (buffer, "PERM"); return 1;
case 0x9C: sprintf (buffer, "ESP"); return 1;
case 0x9D: sprintf (buffer, "PARE"); return 1;
case 0x9E: sprintf (buffer, "TRI"); return 1;
case 0x9F: sprintf (buffer, "IND"); return 1;
}
sprintf (buffer, "illegal instruction");
return 1;
}

116
src/mame/drivers/patinho_feio.cpp Normal file
View File

@ -0,0 +1,116 @@
// license:GPL-2.0+
// copyright-holders:Felipe Sanches
/*
Patinho Feio
*/
#include "emu.h"
#include "cpu/patinhofeio/patinho_feio.h"
class patinho_feio_state : public driver_device
{
public:
patinho_feio_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
//,m_maincpu(*this, "maincpu")
{ }
DECLARE_DRIVER_INIT(patinho_feio);
DECLARE_READ16_MEMBER(rc_r);
void load_tape(const char* name);
void load_raw_data(const char* name, unsigned int start_address, unsigned int data_length);
virtual void machine_start();
// virtual void machine_reset();
// required_device<patinho_feio_cpu_device> m_maincpu;
};
/*
driver init function
*/
DRIVER_INIT_MEMBER(patinho_feio_state, patinho_feio)
{
}
READ16_MEMBER(patinho_feio_state::rc_r)
{
return ioport("RC_HIGH")->read() << 8 | ioport("RC_LOW")->read();
}
void patinho_feio_state::load_tape(const char* name){
UINT8 *RAM = (UINT8 *) memshare("maincpu:internalram")->ptr();
UINT8 *data = memregion(name)->base();
unsigned int data_length = data[0];
unsigned int start_address = data[1]*256 + data[2];
INT8 expected_checksum = data[data_length + 3];
INT8 checksum = 0;
for (int i = 0; i < data_length + 3; i++){
checksum -= (INT8) data[i];
}
if (checksum != expected_checksum){
printf("[WARNING] Tape \"%s\": checksum = 0x%02X (expected 0x%02X)\n",
name, (unsigned char) checksum, (unsigned char) expected_checksum);
}
memcpy(&RAM[start_address], &data[3], data_length);
}
void patinho_feio_state::load_raw_data(const char* name, unsigned int start_address, unsigned int data_length){
UINT8 *RAM = (UINT8 *) memshare("maincpu:internalram")->ptr();
UINT8 *data = memregion(name)->base();
memcpy(&RAM[start_address], data, data_length);
}
void patinho_feio_state::machine_start(){
// Copy some programs directly into RAM.
// This is a hack for setting up the computer
// while we don't support loading programs
// from punched tape rolls...
//"absolute program example" from page 16.7
// Prints "PATINHO FEIO" on the DECWRITER:
load_tape("exemplo_16.7");
//"absolute program example" from appendix G:
// Allows users to load programs from the
// console into the computer memory.
load_raw_data("hexam", 0xE00, 0x0D5);
}
static INPUT_PORTS_START( patinho_feio )
PORT_START("RC_LOW")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 0") PORT_CODE(KEYCODE_EQUALS) PORT_TOGGLE
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 1") PORT_CODE(KEYCODE_MINUS) PORT_TOGGLE
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 2") PORT_CODE(KEYCODE_0) PORT_TOGGLE
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 3") PORT_CODE(KEYCODE_9) PORT_TOGGLE
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 4") PORT_CODE(KEYCODE_8) PORT_TOGGLE
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 5") PORT_CODE(KEYCODE_7) PORT_TOGGLE
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 6") PORT_CODE(KEYCODE_6) PORT_TOGGLE
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 7") PORT_CODE(KEYCODE_5) PORT_TOGGLE
PORT_START("RC_HIGH")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 8") PORT_CODE(KEYCODE_4) PORT_TOGGLE
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 7") PORT_CODE(KEYCODE_3) PORT_TOGGLE
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 10") PORT_CODE(KEYCODE_2) PORT_TOGGLE
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RC bit 11") PORT_CODE(KEYCODE_1) PORT_TOGGLE
INPUT_PORTS_END
static MACHINE_CONFIG_START( patinho_feio, patinho_feio_state )
/* basic machine hardware */
/* CPU @ approx. 500 kHz (memory cycle time is 2usec) */
MCFG_CPU_ADD("maincpu", PATINHO_FEIO, 500000)
MCFG_PATINHO_RC_READ_CB(READ16(patinho_feio_state, rc_r))
MACHINE_CONFIG_END
ROM_START( patinho )
ROM_REGION( 0x0d5, "hexam", 0 )
ROM_LOAD( "apendice_g__hexam.bin", 0x000, 0x0d5, CRC(c6addc59) SHA1(126bc97247eac45c58708eaac216c2438e9e4af9) )
ROM_REGION( 0x0d5, "exemplo_16.7", 0 )
ROM_LOAD( "exemplo_16.7.bin", 0x000, 0x028, CRC(0a87ac8d) SHA1(7c35ac3eed9ed239f2ef56c26e6f0c59f635e1ac) )
ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
COMP( 1972, patinho, 0, 0, patinho_feio, patinho_feio, patinho_feio_state, patinho_feio, "Escola Politécnica - Universidade de São Paulo", "Patinho Feio" , MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING)

19
src/mame/drivers/psikyo.cpp
View File

@ -1055,14 +1055,11 @@ static MACHINE_CONFIG_START( sngkace, psikyo_state )
MCFG_VIDEO_START_OVERRIDE(psikyo_state,sngkace)
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM2610, XTAL_32MHz/4) /* verified on pcb */
MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "lspeaker", 1.2)
MCFG_SOUND_ROUTE(0, "rspeaker", 1.2)
MCFG_SOUND_ROUTE(1, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(2, "rspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
@ -1101,14 +1098,11 @@ static MACHINE_CONFIG_START( gunbird, psikyo_state )
MCFG_VIDEO_START_OVERRIDE(psikyo_state,psikyo)
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM2610, 8000000)
MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "lspeaker", 1.2)
MCFG_SOUND_ROUTE(0, "rspeaker", 1.2)
MCFG_SOUND_ROUTE(1, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(2, "rspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( s1945bl, psikyo_state ) /* Bootleg hardware based on the unprotected Japanese Strikers 1945 set */
@ -1181,12 +1175,11 @@ static MACHINE_CONFIG_START( s1945, psikyo_state )
MCFG_VIDEO_START_OVERRIDE(psikyo_state,psikyo)
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymf", YMF278B, YMF278B_STD_CLOCK)
MCFG_YMF278B_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END

3
src/mame/mess.lst
View File

@ -1774,6 +1774,9 @@ tmc600s2
//osc1000b
nano
// Escola Politecnica da USP (Brazil)
patinho // 1972 Patinho Feio
// MIT
tx0_64kw // April 1956 MIT TX-0 (64kw RAM)
tx0_8kw // 1962 MIT TX-0 (8kw RAM)