The input frequency is 2 MHz and the output should be 2 kHz since I used mode 3 and the initial count value N=1000d.
The output frequency is 500kHz.
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\$\begingroup\$ You sure you are doing what you think you are doing? Discerning PNs from your screenshot is impossible - for me - but I see that you are not using half of your address (or data?) bus... \$\endgroup\$– Vladimir CraveroDec 13, 2020 at 8:41
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1 Answer
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You are using the BCD mode and loading in a divider that is illegal BCD number.
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\$\begingroup\$ When i use binary counter proutues freezes and shuts down \$\endgroup\$– mmmDec 13, 2020 at 9:59
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\$\begingroup\$ That's unfortunate but does it prevent you from using a valid BCD number? \$\endgroup\$– JustmeDec 13, 2020 at 10:49
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\$\begingroup\$ Just convert any value 0-9999 to BCD, so 1000 in BCD should be fine. \$\endgroup\$– JustmeDec 13, 2020 at 21:15
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\$\begingroup\$ you mean i have to write mov ax,0001 0000 0000 0000 b ? \$\endgroup\$– mmmDec 14, 2020 at 8:02