diff options
| -rw-r--r-- | atk16_emu/peripherals.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/atk16_emu/peripherals.py b/atk16_emu/peripherals.py index 4ffffb2..b8a5b14 100644 --- a/atk16_emu/peripherals.py +++ b/atk16_emu/peripherals.py @@ -52,17 +52,18 @@ class TPU: if not self.surface: return - for cy in range(2 ** 3): - for ty in range(2 ** 5): - for tx in range(2 ** 6): - text_addr = (ty << 6) + tx - char_s = self.text_mem.read(text_addr) + for ty in range(2 ** 5): + for tx in range(2 ** 6): + text_addr = (ty << 6) + tx + char_s = self.text_mem.read(text_addr) + + for cy in range(2 ** 3): char_addr = (char_s << 3) + cy char_d = self.char_mem.read(char_addr) + sy = (ty << 3) + cy for cx in range(2 ** 3): sx = (tx << 3) + cx - sy = (ty << 3) + cy pixel_value_bit = (char_d >> cx) & 1 self.surface.set_at((sx, sy), (255 * pixel_value_bit, 255 * pixel_value_bit, 255)) |