pad_bios_init_start: annotate bios codes.

code/duffle/bios.h

@@ -0,0 +1,14 @@
+#ifdef INTELLISENSE_DIRECTIVES
+#	pragma once
+#endif
+enum {
+	bios_init_pad_2  = 0x12,
+	bios_start_pad_2 = 0x13,
+	bios_flushcache  = 0x44,
+	bios_table_addr  = 0xA0,
+	bios_btable_addr = 0xB0,
+};
+
+enum {
+	bios_pad_buffer_size = 0x22,
+};

code/duffle/dsl.h

@@ -28,8 +28,9 @@
 #define internal static // internal
 
 #define asm           __asm__
-#define align_(value) __attribute__((aligned (value)))             // for easy alignment
 
+#define A_(data)      (& data)
+#define align_(value) __attribute__((aligned (value)))             // for easy alignment
 #define align_(value) __attribute__((aligned (value)))             // for easy alignment
 #define C_(type,data) ((type)(data))                               // for enforced precedence
 #define expect_(x, y) __builtin_expect(x, y)                       // so compiler knows the common path

code/duffle/gen/macs.h

@@ -14,6 +14,7 @@
 //   source: C:\projects\Pikuma\ps1\code\duffle\pad.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\dsl.atom.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\lottes_tape.h
+//   source: C:\projects\Pikuma\ps1\code\duffle\bios.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\psyq.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\math.atom.c
 //   source: C:\projects\Pikuma\ps1\code\duffle\mips.atom.c

code/duffle/gen/offsets.h

@@ -11,6 +11,7 @@
 //   source: C:\projects\Pikuma\ps1\code\duffle\pad.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\dsl.atom.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\lottes_tape.h
+//   source: C:\projects\Pikuma\ps1\code\duffle\bios.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\psyq.h
 //   source: C:\projects\Pikuma\ps1\code\duffle\math.atom.c
 //   source: C:\projects\Pikuma\ps1\code\duffle\mips.atom.c

code/duffle/mips.atom.c

@@ -1,6 +1,7 @@
 #ifdef INTELLISENSE_DIRECTIVES
 #	include "gen/macs.h"
 #	include "gen/offsets.h"
+#	include "bios.h"
 #	include "lottes_tape.h"
 #endif
 
@@ -8,11 +9,6 @@ ATOM_FILE_DEBUGGER_LINE_MARKER(mips_atom_c);
 
 #pragma region Baked Atoms
 
-enum {
-	bios_flushcache = 0x44,
-	bios_table_addr = 0xA0,
-};
-
 /* Flushes the Instruction Cache (PSX A-function 0x44 via BIOS stub at 0xA0).
  * Sequence (per MIPS ABI; arguments in arg registers, RA pushed to stack):
  *   1. sp -= 8;  sw $ra, 4($sp)        ; save RA