Updated to compile with the lastest version of Q Kit; ACME integration.
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redcode
66
Z80.CPU/v1.0/API/C/emulation/CPU/Z80.h
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66
Z80.CPU/v1.0/API/C/emulation/CPU/Z80.h
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/* Zilog Z80 CPU Emulator v1.0
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____ ____ ___ ___ ___
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/ __ \ / ___\ / __` __`\ / __`\
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/\ \/ \/\ \__/_/\ \/\ \/\ \/\ __/
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\ \__/\_\ \_____\ \_\ \_\ \_\ \____\
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\/_/\/_/\/_____/\/_/\/_/\/_/\/____/
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Copyright © 1999-2015 Manuel Sainz de Baranda y Goñi.
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Released under the terms of the GNU General Public License v3. */
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#include <Q/hardware/CPU/architecture/Z80.h>
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#include <Q/types/generic functions.h>
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#ifndef __emulation_CPU_Z80_H__
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#define __emulation_CPU_Z80_H__
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#ifdef BUILDING_MODULE_EMULATION_CPU_Z80
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# include <Q/macros/slot.h>
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# define Z80_CB QSlot
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# define Z80_EMULATOR_API Q_API
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#else
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# define Z80_CB(Type) Type
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# define Z80_EMULATOR_API
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#endif
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typedef struct {
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# ifdef BUILDING_MODUDE_EMULATION_CPU_Z80
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quintptr id;
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# endif
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qsize cycles;
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QZ80State state;
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Q16Bit xy;
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quint8 r7;
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Q32Bit data;
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# ifndef BUILDING_MODULE_EMULATION_CPU_Z80
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void* cb_context;
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# endif
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struct {Z80_CB(Q16BitAddressRead8Bit ) read;
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Z80_CB(Q16BitAddressWrite8Bit) write;
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Z80_CB(Q16BitAddressRead8Bit ) in;
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Z80_CB(Q16BitAddressWrite8Bit) out;
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Z80_CB(QRead32Bit ) int_data;
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Z80_CB(QSwitch ) halt;
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} cb;
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} Z80;
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Q_C_SYMBOLS_BEGIN
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Z80_EMULATOR_API qsize z80_run (Z80* object,
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qsize cycles);
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Z80_EMULATOR_API void z80_power (Z80* object,
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qboolean state);
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Z80_EMULATOR_API void z80_reset (Z80* object);
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Z80_EMULATOR_API void z80_nmi (Z80* object);
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Z80_EMULATOR_API void z80_irq (Z80* object,
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qboolean state);
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Q_C_SYMBOLS_END
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#endif /* __emulation_CPU_Z80_H__ */
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@@ -1,65 +0,0 @@
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/* Zilog Z80 CPU Emulator v1.0
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____ ____ ___ ___ ___
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/ __ \ / ___\ / __` __`\ / __`\
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/\ \/ \/\ \__/_/\ \/\ \/\ \/\ __/
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\ \__/\_\ \_____\ \_\ \_\ \_\ \____\
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\/_/\/_/\/_____/\/_/\/_/\/_/\/____/
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Copyright © 1999 Manuel Sainz de Baranda y Goñi.
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Released under the terms of the GNU General Public License v3. */
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#include <Q/hardware/CPU/architecture/Z80.h>
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#include <Q/types/generic functions.h>
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#ifndef __modules_emulation_CPU_Z80_H__
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#define __modules_emulation_CPU_Z80_H__
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typedef struct {
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QZ80State state;
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Q16Bit xy;
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quint8 r7;
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Q32Bit data;
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qsize ticks;
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void* cb_context;
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struct {Q16BitAddressRead8Bit read;
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Q16BitAddressWrite8Bit write;
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Q16BitAddressRead8Bit in;
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Q16BitAddressWrite8Bit out;
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QRead32Bit int_data;
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QSwitch halt;
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} cb;
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} Z80;
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#ifndef BUILDING_CPU_Z80
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# ifdef __cplusplus
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extern "C" {
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# endif
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# ifdef USING_STATIC_CPU_Z80
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# define CPU_Z80_API
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# else
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# define CPU_Z80_API Q_API
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# endif
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CPU_Z80_API qsize z80_run (Z80* object,
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qsize cycles);
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CPU_Z80_API void z80_power (Z80* object,
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qboolean state);
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CPU_Z80_API void z80_reset (Z80* object);
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CPU_Z80_API void z80_nmi (Z80* object);
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CPU_Z80_API void z80_irq (Z80* object,
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qboolean state);
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# ifdef __cplusplus
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}
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# endif
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#endif
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#endif /* __modules_emulation_CPU_Z80_H__ */
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@@ -4,7 +4,7 @@
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/\ \/ \/\ \__/_/\ \/\ \/\ \/\ __/
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\ \__/\_\ \_____\ \_\ \_\ \_\ \____\
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\/_/\/_/\/_____/\/_/\/_/\/_/\/____/
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Copyright © 1999 Manuel Sainz de Baranda y Goñi.
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Copyright © 1999-2015 Manuel Sainz de Baranda y Goñi.
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Released under the terms of the GNU General Public License v3. */
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#define MODULE_NAME Z80
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@@ -20,22 +20,29 @@ typedef quint8 (* Instruction)(Z80 *object);
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/* MARK: - Macros: External */
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#define O(member) Q_STRUCTURE_MEMBER_OFFSET(Z80, member)
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#define O(member) Q_OFFSET_OF(Z80, member)
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#define ROL(value) Q_8BIT_ROTATE_LEFT( value, 1)
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#define ROR(value) Q_8BIT_ROTATE_RIGHT(value, 1)
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/* MARK: - Macros & Functions: Callback */
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#define READ_8(address) object->cb.read (object->cb_context, (address) )
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#define WRITE_8(address, value) object->cb.write (object->cb_context, (address), (value))
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#define IN(port) object->cb.in (object->cb_context, (port) )
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#define OUT(port, value) object->cb.out (object->cb_context, (port), (value))
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#define INT_DATA object->cb.int_data(object->cb_context )
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#define READ_OFFSET(address) (qint8)READ_8(address)
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#ifdef BUILDING_MODULE
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# define CB_ACTION(name) object->cb.name.action
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# define CB_OBJECT(name) object->cb.name.object
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#else
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# define CB_ACTION(name) object->cb.name
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# define CB_OBJECT(name) object->cb_context
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#endif
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#define SET_HALT if (object->cb.halt != NULL) object->cb.halt(object->cb_context, TRUE)
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#define CLEAR_HALT if (object->cb.halt != NULL) object->cb.halt(object->cb_context, FALSE)
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#define READ_8(address) CB_ACTION(read )(CB_OBJECT(read ), (address) )
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#define WRITE_8(address, value) CB_ACTION(write )(CB_OBJECT(write ), (address), (value))
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#define IN(port) CB_ACTION(in )(CB_OBJECT(in ), (port ) )
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#define OUT(port, value) CB_ACTION(out )(CB_OBJECT(out ), (port ), (value))
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#define INT_DATA CB_ACTION(int_data)(CB_OBJECT(int_data) )
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#define READ_OFFSET(address) (qint8)READ_8(address)
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#define SET_HALT if (CB_ACTION(halt) != NULL) CB_ACTION(halt)(CB_OBJECT(halt), TRUE )
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#define CLEAR_HALT if (CB_ACTION(halt) != NULL) CB_ACTION(halt)(CB_OBJECT(halt), FALSE)
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Q_INLINE quint16 read_16bit(Z80 *object, quint16 address)
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@@ -95,7 +102,7 @@ Q_INLINE void write_16bit(Z80 *object, quint16 address, quint16 value)
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#define IM object->state.Q_Z80_STATE_MEMBER_IM
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#define NMI object->state.Q_Z80_STATE_MEMBER_NMI
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#define INT object->state.Q_Z80_STATE_MEMBER_IRQ
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#define TICKS object->ticks
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#define TICKS object->cycles
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/* MARK: - Macros: Cached Instruction Data */
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@@ -1231,7 +1238,7 @@ INSTRUCTION(outd) {PC += 2; OUTX(--) CYCLES(16);}
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INSTRUCTION(otdr) {PC += 2; OTXR(--) }
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/* MARK: - Opcode selector prototypes */
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/* MARK: - Opcode Selector Prototypes */
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INSTRUCTION(CB);
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INSTRUCTION(DD);
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@@ -1570,4 +1577,42 @@ EXPORTED(void, nmi)(Z80 *object) {NMI = TRUE ;}
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EXPORTED(void, irq)(Z80 *object, qboolean state) {INT = state;}
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#ifndef BUILDING_MODULE
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static void after_state_readed (Z80 *object, QZ80State *state)
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{Q_Z80_STATE_R(state) = R_ALL;}
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static void after_state_written(Z80 *object)
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{R7 = R;}
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#include <Q/ABIs/emulation.h>
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static QEmulatorExport exports[7] = {
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{Q_EMULATOR_ACTION_POWER, (QDo)z80_power },
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{Q_EMULATOR_ACTION_RESET, (QDo)z80_reset },
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{Q_EMULATOR_ACTION_RUN, (QDo)z80_run },
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{Q_EMULATOR_ACTION_AFTER_STATE_READED, (QDo)after_state_readed },
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{Q_EMULATOR_ACTION_AFTER_STATE_WRITTEN, (QDo)after_state_written},
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{Q_EMULATOR_ACTION_NMI, (QDo)z80_nmi },
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{Q_EMULATOR_ACTION_INT, (QDo)z80_irq }
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};
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#define SLOT_OFFSET(name) Q_OFFSET_OF(Z80, cb.name)
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static QEmulatorSlotLinkage slot_linkages[] = {
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{Q_EMULATOR_OBJECT_MEMORY, Q_EMULATOR_ACTION_READ_8BIT, SLOT_OFFSET(read )},
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{Q_EMULATOR_OBJECT_MEMORY, Q_EMULATOR_ACTION_WRITE_8BIT, SLOT_OFFSET(write )},
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{Q_EMULATOR_OBJECT_IO, Q_EMULATOR_ACTION_IN_8BIT, SLOT_OFFSET(in )},
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{Q_EMULATOR_OBJECT_IO, Q_EMULATOR_ACTION_OUT_8BIT, SLOT_OFFSET(out )},
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{Q_EMULATOR_OBJECT_MACHINE, Q_EMULATOR_ACTION_INT_DATA, SLOT_OFFSET(int_data)},
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{Q_EMULATOR_OBJECT_MACHINE, Q_EMULATOR_ACTION_HALT, SLOT_OFFSET(halt )}
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};
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QCPUEmulatorABI cpu_emulator_abi = {
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0, NULL, 7, exports, {sizeof(Z80), Q_OFFSET_OF(Z80, state), 1, slot_linkages}
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};
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#endif
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/* Z80.c EOF */
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