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This commit is contained in:
redcode
2018-11-04 10:58:47 +01:00
parent 8015be8f1c
commit 9581f63624
1 changed files with 5 additions and 6 deletions
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11
API/emulation/CPU/Z80.h
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@@ -111,11 +111,10 @@ typedef struct {
void (* out)(void *context, zuint16 port, zuint8 value);
/** Callback: Called when the CPU starts executing a maskable interrupt
* and the interrupt mode is 0. This callback must return the bytes of
* the instruction that the CPU would read from the data bus in this case.
/** Callback: Called when the CPU needs to read one instruction from
* the data bus to service a maskable interrupt (INT) in mode 0.
* @param context The value of the member @c context.
* @return A 32-bit value containing the bytes of an instruction. The
* @return A 32-bit value containing the bytes of one instruction. The
* instruction must begin at the most significant byte (big endian). */
zuint32 (* int_data)(void *context);
@@ -161,13 +160,13 @@ CPU_Z80_API void z80_reset(Z80 *object);
CPU_Z80_API zusize z80_run(Z80 *object, zusize cycles);
/** Performs a non-maskable interrupt.
/** Performs a non-maskable interrupt (NMI).
* @details This is equivalent to a pulse in the NMI line of a real Z80.
* @param object A pointer to a Z80 emulator instance object. */
CPU_Z80_API void z80_nmi(Z80 *object);
/** Changes the state of the maskable interrupt.
/** Changes the state of the maskable interrupt (INT).
* @details This is equivalent to a change in the INT line of a real Z80.
* @param object A pointer to a Z80 emulator instance object.
* @param state @c TRUE = line high; @c FALSE = line low. */