HALT line signal codes.

redcode · Jul 17, 2023 · 500c7b9 · 500c7b9
1 parent 19f9b47
commit 500c7b9
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Showing 4 changed files with 8 additions and 6 deletions.
diff --git a/API/Z80.h b/API/Z80.h
@@ -530,7 +530,7 @@ typedef struct {
 /** @brief Value of the @p state parameter of <tt>@ref Z80::halt</tt> when the
   * HALT line goes high due to a special RESET signal. */
 
-#define Z80_HALT_EARLY_EXIT 2
+#define Z80_HALT_EXIT_EARLY 2
 
 /** @brief Value of the @p state paratemer of <tt>@ref Z80::halt</tt> when the
   * HALT line goes low and then high due to a special RESET signal during the

diff --git a/documentation/APIReference.rst b/documentation/APIReference.rst
@@ -122,7 +122,7 @@ Sometimes the emulator runs out of clock cycles while performing long tasks that
 HALT state codes
 ----------------
 
-.. doxygendefine:: Z80_HALT_EARLY_EXIT
+.. doxygendefine:: Z80_HALT_EXIT_EARLY
 .. doxygendefine:: Z80_HALT_CANCEL
 
 Register accessors

diff --git a/sources/Z80.c b/sources/Z80.c
@@ -1388,7 +1388,7 @@ INSN(halt)
 						HALT_LINE = FALSE;
 
 						if (self->halt != Z_NULL)
-							self->halt(CONTEXT, Z80_HALT_EARLY_EXIT);
+							self->halt(CONTEXT, Z80_HALT_EXIT_EARLY);
 
 						if ((DATA[0] = opcode) != 0x76)
 							{
@@ -2234,7 +2234,7 @@ Z80_API zusize z80_run(Z80 *self, zusize cycles)
 					HALT_LINE = FALSE;
 
 					if (self->halt != Z_NULL)
-						self->halt(CONTEXT, Z80_HALT_EARLY_EXIT);
+						self->halt(CONTEXT, Z80_HALT_EXIT_EARLY);
 
 					if (IS_XY_PREFIX(DATA[0] = opcode = DATA[2]))
 						self->cycles += insn_table[FETCH_OPCODE(PC)](self);

diff --git a/sources/Z80.pas b/sources/Z80.pas
@@ -3,7 +3,7 @@
  ____ \/__/  /\_\  __ \\ \/\ \ ______________________________________
 |        /\_____\\_____\\_____\                                      |
 |  Zilog \/_____//_____//_____/ CPU Emulator - Pascal Binding        |
-|  Copyright (C) 2022 Zoran Vučenović.                               |
+|  Copyright (C) 2022-2023 Zoran Vučenović.                          |
 |                                                                    |
 |  Permission to use, copy, modify, and/or distribute this software  |
 |  for any purpose with or without fee is hereby granted.            |
@@ -148,7 +148,9 @@ 	TZ80 = record
 	Z80_RESUME_XY       = 2;
 	Z80_RESUME_IM0_XY   = 3;
 
-	Z80_HALT_EARLY_EXIT = 2;
+	Z80_HALT_EXIT       = 0;
+	Z80_HALT_ENTER      = 1;
+	Z80_HALT_EXIT_EARLY = 2;
 	Z80_HALT_CANCEL     = 3;
 
 var