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Document high nybble of PrintNum c register

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mid-kid
2019-06-09 17:46:06 +02:00
parent c048b24d25
commit d6db010429
2 changed files with 8 additions and 3 deletions
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engine/math/print_num.asm
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@@ -2,6 +2,8 @@ _PrintNum::
; Print c digits of the b-byte value from de to hl.
; Allows 2 to 7 digits. For 1-digit numbers, add
; the value to char "0" instead of calling PrintNum.
; The high nybble of the c register specifies how many of the total amount of
; digits will be in front of the decimal point.
; Some extra flags can be given in bits 5-7 of b.
; Bit 5: money if set (unless left-aligned without leading zeros)
; Bit 6: right-aligned if set