Routines
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46511: Print Big Number
Used by the routine at PrintScore.
Prints a number stored as BCD bytes using big digits, which are two characters tall.
Input
B Number of bytes of the number
DE Address of the number
HL Screen address
Output
DE Address after the number
PrintBigNumber 46511 PUSH HL Save the screen address.
46512 LD HL,24579 Point HL at DigitGraphics.
46515 LD (38424),HL Use them as the current character set.
46518 POP HL Restore the screen address.
PrintBigNumber_Byte 46519 LD A,(DE) Fetch a byte of the number.
46520 RRCA Move the upper digit down into the bottom four bits.
46521 RRCA
46522 RRCA
46523 RRCA
46524 AND 15 Keep only that digit.
46526 CALL PrintBigDigit Print it using PrintBigDigit.
46529 LD A,(DE) Fetch the byte again.
46530 AND 15 Keep only the lower digit.
46532 CALL PrintBigDigit Print it.
46535 INC DE Move on to the next byte of the number.
46536 DJNZ PrintBigNumber_Byte Loop back until every byte has been printed.
46538 RET Return.
View the equivalent code in;
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