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Startup routines |
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Used by the routine at 33224. Copies 256 bytes of data from a row of the screen to its destination, in eight 32-byte blocks.
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32972 | PUSH HL | ||||||||||
32973 | LD BC,32 | There are 32 bytes per block (row of pixels) | |||||||||
32976 | LDIR | Copy 32 bytes to the destination | |||||||||
32978 | POP HL | ||||||||||
32979 | INC H | Point HL at the next block of 32 bytes to copy | |||||||||
32980 | BIT 3,H | Have we copied 8 blocks yet? | |||||||||
32982 | JR Z,32972 | Jump back if not | |||||||||
32984 | RET |
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