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| Code Block |
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| language | none |
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| title | RST 20H, DEFW $7809 |
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IN:
BHL = dividend
CDE = divisor
OUT, if call successful:
Fc = 0
BHL = quotient
CDE = remainder
OUT, if call failed:
Fc = 1
A = error code:
RC_FAIL ($16), division by zero attempted)
Registers changed after return:
......../IXIY same
AFBCDEHL/.... different |
GN_D16, 16bit unsigned division
GN_Gdn, convert an ASCII string to a binary number
GN_M16, 16bit unsigned multiplication
GN_M24, 24bit unsigned multiplication
GN_Pdn, write number as decimal ASCII string