Sinclair ZX80 / ZX81 / Z88 Forums • 0.25 - 0.25 <> 0 - Page 2

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Re: 0.25 - 0.25 <> 0

Posted: Thu Mar 09, 2017 12:33 am

by Shaun_B

dr beep wrote: ↑Wed Mar 01, 2017 10:25 am And as for keeping the quarters on display on the ZX80:
LET M=INT (T/4)
LET Q=(T-M*4)*2+1
PRINT M;".";"00255075"(Q TO Q+1)

If the number goes negative, you will need a condition to check and reverse the string or something like that.

Regards,

Shaun.

Re: 0.25 - 0.25 <> 0

Posted: Thu Mar 09, 2017 5:18 pm

by dr beep

Shaun,

The test on M going under 0 must be done when money is decreased, not at the display.