diff options
-rw-r--r-- | vdp.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -411,7 +411,7 @@ void read_map_scroll(uint16_t column, uint16_t vsram_off, uint32_t line, uint16_ switch(context->regs[REG_SCROLL] & 0x3) { case 0: - hscroll_mask = 0xF0; + hscroll_mask = 0x1F; v_mul = 64; break; case 0x1: @@ -424,7 +424,7 @@ void read_map_scroll(uint16_t column, uint16_t vsram_off, uint32_t line, uint16_ v_mul = 0; break; case 0x3: - hscroll_mask = 0x3F0; + hscroll_mask = 0x7F; v_mul = 256; break; } |