lowercasing filenames, part1; makefile adjustments

[picodrive.git] / Pico / Pico / Pico.c

diff --git a/Pico/Pico/Pico.c b/Pico/Pico/Pico.c
deleted file mode 100644 (file)
index fcec65f..0000000
--- a/Pico/Pico/Pico.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include "../PicoInt.h"
-
-// x: 0x03c - 0x19d
-// y: 0x1fc - 0x2f7
-//    0x2f8 - 0x3f3
-picohw_state PicoPicohw;
-
-static int prev_line_cnt_irq3 = 0, prev_line_cnt_irq5 = 0;
-static int fifo_bytes_line = (16000<<16)/60/262/2;
-
-static const int guessed_rates[] = { 8000, 14000, 12000, 14000, 16000, 18000, 16000, 16000 }; // ?
-
-#define PICOHW_FIFO_IRQ_THRESHOLD 12
-
-PICO_INTERNAL void PicoReratePico(void)
-{
-  int rate = guessed_rates[PicoPicohw.r12 & 7];
-  if (Pico.m.pal)
-       fifo_bytes_line = (rate<<16)/50/312/2;
-  else fifo_bytes_line = (rate<<16)/60/262/2;
-  PicoPicoPCMRerate(rate);
-}
-
-static void PicoLinePico(void)
-{
-  PicoPicohw.line_counter++;
-
-#if 1
-  if ((PicoPicohw.r12 & 0x4003) && PicoPicohw.line_counter - prev_line_cnt_irq3 > 200) {
-    prev_line_cnt_irq3 = PicoPicohw.line_counter;
-    // just a guess/hack, allows 101 Dalmantians to boot
-    elprintf(EL_PICOHW, "irq3");
-    SekInterrupt(3);
-    return;
-  }
-#endif
-
-  if (PicoPicohw.fifo_bytes > 0)
-  {
-    PicoPicohw.fifo_line_bytes += fifo_bytes_line;
-    if (PicoPicohw.fifo_line_bytes >= (1<<16)) {
-      PicoPicohw.fifo_bytes -= PicoPicohw.fifo_line_bytes >> 16;
-      PicoPicohw.fifo_line_bytes &= 0xffff;
-      if (PicoPicohw.fifo_bytes < 0)
-        PicoPicohw.fifo_bytes = 0;
-    }
-  }
-  else
-    PicoPicohw.fifo_line_bytes = 0;
-
-#if 1
-  if (PicoPicohw.fifo_bytes_prev >= PICOHW_FIFO_IRQ_THRESHOLD &&
-      PicoPicohw.fifo_bytes < PICOHW_FIFO_IRQ_THRESHOLD) {
-    prev_line_cnt_irq3 = PicoPicohw.line_counter; // ?
-    elprintf(EL_PICOHW, "irq3, fb=%i", PicoPicohw.fifo_bytes);
-    SekInterrupt(3);
-  }
-  PicoPicohw.fifo_bytes_prev = PicoPicohw.fifo_bytes;
-#endif
-
-#if 0
-  if (PicoPicohw.line_counter - prev_line_cnt_irq5 > 512) {
-    prev_line_cnt_irq5 = PicoPicohw.line_counter;
-    elprintf(EL_PICOHW, "irq5");
-    SekInterrupt(5);
-  }
-#endif
-}
-
-static void PicoResetPico(void)
-{
-  PicoPicoPCMReset();
-  PicoPicohw.xpcm_ptr = PicoPicohw.xpcm_buffer;
-}
-
-PICO_INTERNAL void PicoInitPico(void)
-{
-  elprintf(EL_STATUS, "Pico detected");
-  PicoLineHook = PicoLinePico;
-  PicoResetHook = PicoResetPico;
-
-  PicoAHW = PAHW_PICO;
-  memset(&PicoPicohw, 0, sizeof(PicoPicohw));
-  PicoPicohw.pen_pos[0] = 0x03c + 320/2;
-  PicoPicohw.pen_pos[1] = 0x200 + 240/2;
-  prev_line_cnt_irq3 = prev_line_cnt_irq5 = 0;
-
-  // map version register
-  PicoDetectRegion();
-  switch (Pico.m.hardware >> 6) {
-    case 0: PicoPicohw.r1 = 0x00; break;
-    case 1: PicoPicohw.r1 = 0x00; break;
-    case 2: PicoPicohw.r1 = 0x40; break;
-    case 3: PicoPicohw.r1 = 0x20; break;
-  }
-}
-