simias

RetroArch [INFO] :: Config: loading config from: /home/simias/.config/retroarch/retroarch.cfg.
RetroArch [INFO] :: Environ SET_PIXEL_FORMAT: RGB565.
RetroArch [INFO] :: Version of libretro API: 1
RetroArch [INFO] :: Compiled against API: 1
RetroArch [INFO] :: Threaded rarch_task started
RetroArch [INFO] :: Set audio input rate to: 29999.99 Hz.
RetroArch [INFO] :: Found shader "/home/simias/.config/retroarch/shaders/retroarch.cgp"
RetroArch [INFO] :: Video @ 320x240
RetroArch [INFO] :: Found GL context: glx
RetroArch [INFO] :: Detecting screen resolution 1200x1920.

simias

RetroArch [INFO] :: Loading content file: /home/simias/sync/roms/gb/Picross 2 (Japan) (SGB Enhanced).gb.
retro_read_file: Failed to open /home/simias/sync/roms/gb/Picross 2 (Japan) (SGB Enhanced).ips: No such file or directory
retro_read_file: Failed to open /home/simias/sync/roms/gb/Picross 2 (Japan) (SGB Enhanced).bps: No such file or directory
retro_read_file: Failed to open /home/simias/sync/roms/gb/Picross 2 (Japan) (SGB Enhanced).ups: No such file or directory
RetroArch [INFO] :: Did not find a valid content patch.
retro_read_file: Failed to open {: No such file or directory
RetroArch [INFO] :: Loading state: "{".
RetroArch [ERROR] :: Failed to load state from "{".
RetroArch [INFO] :: CRC32: 0xf5aa5902 .
RetroArch [INFO] :: Skipping SRAM load..

simias

RetroArch [INFO] :: Environ GET_VARIABLE rustation_internal_upscale_factor:
RetroArch [INFO] ::     2
RetroArch [INFO] :: Environ SET_SYSTEM_AV_INFO.
RetroArch [libretro DEBUG] :: OpenGL context destroy
RetroArch [INFO] :: [X11]: Xinerama version: 1.1.
RetroArch [INFO] :: [X11]: Xinerama screens: 1.
RetroArch [INFO] :: [X11]: Saved monitor #0.
RetroArch [INFO] :: Does not have enough samples for monitor refresh rate estimation. Requires to run for at least 4096 frames.
RetroArch [INFO] :: Set audio input rate to: 44240.07 Hz.
RetroArch [INFO] :: Found shader "/home/simias/.config/retroarch/shaders/retroarch.cgp"

simias

% Initializing PSXSDK... 
% malloc setup.
%  372: a5362c93
%  373: 3400deed
%  374: 3400aabc
%  375: 3400cafe
% Pass.

simias

Registers:
  pc: 0x0100 [00 C3 50 ...]
  sp: 0xfffe [CA 00 31 ...]
  af: 0x01b0    a:   1    f: 176
  bc: 0x0013    b:   0    c:  19
  de: 0x00d8    d:   0    d: 216
  hl: 0x014d    h:   1    l:  77    [hl]: [0A 16 ...]
Flags:
  z: 1  n: 0  h: 1  c: 1
  iten: true  halted: false

simias

00000000  3c 02 00 1f 4c 69 63 65  6e 73 65 64 20 62 79 20  |<...Licensed by |
00000010  53 6f 6e 79 20 43 6f 6d  70 75 74 65 72 20 45 6e  |Sony Computer En|
00000020  74 65 72 74 61 69 6e 6d  65 6e 74 20 49 6e 63 2e  |tertainment Inc.|
00000030  41 63 74 69 6f 6e 52 65  70 6c 61 79 20 61 6e 64  |ActionReplay and|
00000040  20 43 61 65 74 6c 61 20  61 72 65 20 4e 4f 54 20  | Caetla are NOT |
00000050  6c 69 63 65 6e 73 65 64  20 62 79 20 53 6f 6e 79  |licensed by Sony|
00000060  20 43 6f 6d 70 75 74 65  72 20 45 6e 74 65 72 74  | Computer Entert|
00000070  61 69 6e 6d 65 6e 74 20  49 6e 63 21 00 00 33 00  |ainment Inc!..3.|
00000080  20 01 00 1f 4c 69 63 65  6e 73 65 64 20 62 79 20  | ...Licensed by |
00000090  53 6f 6e 79 20 43 6f 6d  70 75 74 65 72 20 45 6e  |Sony Computer En|

simias

CDROM: read sector 00:02:04 4
CDROM: read sector 00:02:05 5
CDROM: read sector 00:02:06 6
CDROM: read sector 00:02:07 7
CDROM: read sector 00:02:08 8
CDROM: read sector 00:02:09 9
CDROM: read sector 00:02:10 10
CDROM: read sector 00:02:11 11
CDROM: read sector 00:02:16 16
CDROM: read sector 00:02:18 18

simias

diff --git a/src/psx/cpu.cpp b/src/psx/cpu.cpp
index 24300f3..5a51afd 100644
--- a/src/psx/cpu.cpp
+++ b/src/psx/cpu.cpp
@@ -458,6 +458,55 @@ uint32 PS_CPU::Exception(uint32 code, uint32 PC, const uint32 NPM)
 #define GPR_RES(n) { unsigned tn = (n); ReadAbsorb[tn] = 0; }
 #define GPR_DEPRES_END ReadAbsorb[0] = back; }
 
+ uint32 PS_CPU::cache_fetch(pscpu_timestamp_t &timestamp, uint32 PC) {
+  uint32 instr;

simias

	/* Invalidate the cache */
	jal bios_flush_cache
	nop

	/* Jump to cache_test, mid cacheline */
	jal cache_test
	nop

	la  $t0, cache_test
	li  $t1, 0x8c000003

simias

.set mips1
.set noreorder

.text

.global main
.type main, function

.EQU TIMER0_BASE, 0x1f801100
.EQU TIMER1_BASE, 0x1f801110