Classic Macintosh has an easily accessible fixed-point math library. Including from THINK Pascal. If you're thinking of doing 2D graphics or gameplay mechanics/physics/logic, you'll probably want to use it instead of floating point.
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ใใฟใใใใฏใชใไธๆฌใชๅนนไบใๆฎดใใใจใใงใใใ
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ใญใฌใใใฆๅนนไบใฎๅฟ่ใใชใใซใชใใ
ๅๅ ่ ใฎ้กใใชใใซใชใ
ใชใฟใฏใฎใชใไผใงๅนนไบใใใชใไผใชใฎใงในใใ็ญใฎ้ปๆบใใชใใซใใพใใใ๏ผใใฃใฆ่จใฃใใไธไฝใฉใใชใใพใใ๏ผ
๏ผ๏ผ๏ผใๆฌใชใฟใฏใฎใชใไผใชใฎใงใใใฏใชใใงใใ
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็็ฃ่ ใฎ้กใ่ฆใใใธใฃใณใฏใทใงใใ
Hardใชใไผ๏ผ๏ผใธใฃใณใฏใจใใฉใคใใฎใฟใง็พๅฐ่ชฟ้ใฎไฟฎๅพฉใ่กใใๅฃฒใไธใใๅบใใฆใใใใใฎๅฃฒไธ้ใงๆฌกใฎHardใชใไผใ้ใใใ
ใใผใใชใใงใใผใใชใไผ
ใใผใใชใ่กใใใใชใฃใฆใใใฎใใใชใ
ใๅคใฏๅทด้ๅทด้๏ผไธญใฏไธๅไธๅ๏ผใใใคใกใผใธใจ้ใฃใโฆโฆ(ใใช็ๅ็พคใ
ไธญ่ฏไบบๆฐๅ ฑๅๅฝใจใขใกใชใซๅ่กๅฝใๅฝไบคใๆจน็ซใใฆ50ๅนดใใใใใ็ตใฃใฆใชใใใจใ็ฅใฃใ
ไฝๅใซใฆใผใถใผใใฟใฐไปใใใใชใใฆใใใใฏใใใงๅฅใซใใใญใซใชใฃใฆใใ
ใงใใใใใใฉใใใใฐใใใใงใใใจใใใฎใฏใใใใชใใฎใงใNixใGNU Guixใใใฎๅ้กใ่งฃๆฑบใใๅฉใใซใชใใชใใใจๆใฃใฆ็ฉบใๆ้ใซๆใไปใใฏใใใใจใใใงใ