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Routines |
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Used by the routines at PrintStatistics and PrintLowDigit.
Prints the digits of a number held in BCD, two to each byte.
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Print the upper digit of the byte.
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| PrintBCDBytes | BA6A | LD A,(DE) | Fetch a byte of the number. | |||||||||
| BA6B | RRCA | Move the upper digit to the lowest four bits. | ||||||||||
| BA6C | RRCA | |||||||||||
| BA6D | RRCA | |||||||||||
| BA6E | RRCA | |||||||||||
| BA6F | AND %00001111 | Keep only bits 0 to 3. | ||||||||||
| BA71 | CALL PrintCharacter | Call PrintCharacter. | ||||||||||
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Continue on to PrintLowDigit.
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