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platforms, revisit Pico ptr handling

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This commit is contained in:
kub 2024-01-07 10:59:24 +01:00
parent 724db457da
commit dca20effa2
11 changed files with 147 additions and 90 deletions
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24
platform/common/emu.c
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@ -1043,8 +1043,6 @@ void emu_reset_game(void)
void run_events_pico(unsigned int events)
{
int lim_x;
if (events & PEV_PICO_SWINP) {
pico_inp_mode++;
if (pico_inp_mode > 2)
@ -1069,6 +1067,10 @@ void run_events_pico(unsigned int events)
PicoPicohw.page = 6;
emu_status_msg("Page %i", PicoPicohw.page);
}
if (events & PEV_PICO_PEN) {
currentConfig.EmuOpt ^= EOPT_PICO_PEN;
emu_status_msg("%s Pen", currentConfig.EmuOpt & EOPT_PICO_PEN ? "Show" : "Hide");
}
if (pico_inp_mode == 0)
return;
@ -1080,20 +1082,16 @@ void run_events_pico(unsigned int events)
if (PicoIn.pad[0] & 8) pico_pen_x++;
PicoIn.pad[0] &= ~0x0f; // release UDLR
lim_x = (Pico.video.reg[12]&1) ? 319 : 255;
if (pico_pen_y < 8)
pico_pen_y = 8;
if (pico_pen_y < PICO_PEN_ADJUST_Y)
pico_pen_y = PICO_PEN_ADJUST_Y;
if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)
pico_pen_y = 224 - PICO_PEN_ADJUST_Y;
if (pico_pen_x < 0)
pico_pen_x = 0;
if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)
pico_pen_x = lim_x - PICO_PEN_ADJUST_X;
if (pico_pen_x < PICO_PEN_ADJUST_X)
pico_pen_x = PICO_PEN_ADJUST_X;
if (pico_pen_x > 320 - PICO_PEN_ADJUST_X)
pico_pen_x = 320 - PICO_PEN_ADJUST_X;
PicoPicohw.pen_pos[0] = pico_pen_x;
if (!(Pico.video.reg[12] & 1))
PicoPicohw.pen_pos[0] += pico_pen_x / 4;
PicoPicohw.pen_pos[0] += 0x3c;
PicoPicohw.pen_pos[0] = 0x03c + pico_pen_x;
PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);
}