First Kiss Story is a port of the same-titled visual novel/dating sim, originally released for the PC-FX.
Debug Menu#
Use the following code. After that, press Start to toggle a debug menu.
8009E38A 0001(Source: Original TCRF research)
XA Test#
Press Up, Down to select XA number, and press Circle to play it.
Background Test#
Press Up, Down holding L1 to select BG number, and press Circle + L1 to display it.
BGM Test#
Press Up, Down holding L2 to select BGM number, and press Circle + L2 to play it.
Portrait Test#
Press Up, Down holding R1 to select BUPL number, and press Circle + R1 to display it.
Event Background Test#
Press Up, Down holding R2 to select EVG number, and press Circle + R2 to display it.
Movie Test#
Press Up, Down holding L1 + L2 to select MOVIE number, and press Circle + L1 + R2 to play it.
VRAM Viewer#
Pressing Select toggles a VRAM viewer mode. Note that the debug mode must not be active in order to display this.