ldrh num_blocks, [ psx_gpu, #psx_gpu_num_blocks_offset ]
add block, psx_gpu, #psx_gpu_blocks_offset
- bic texture_offset_base, texture_offset_base, #0x7
+ bic texture_offset_base, texture_offset_base, #0xF
cmp block_width, #1
ldr texture_page_ptr, [ psx_gpu, #psx_gpu_texture_page_ptr_offset ]