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94 lines
2.2 KiB
Plaintext
94 lines
2.2 KiB
Plaintext
# memory structure: prt_next_val, counter, current_number, numbers...
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set 0x03 rgp
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write
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set 0x02 rgp
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set 0x03 rgd
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write
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set 0x01 rgp
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set 0x02 rgd
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write
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# loop through all numbers until the current one to check by divisibility
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label 0x03
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set 0x01 rgp
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load # load the current counter value
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copy rgd rgi
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set 0x02 rgp
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load # load the current number
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mod
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copy rgo rgd # copy the modulus result to rgd
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clear rgi
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set 0x01 rgl
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je # check if the result is 0
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set 0x01 rgp
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load
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set 0x01 rgi
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add
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copy rgo rgd
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write # increase the counter by one and write it back
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set 0x02 rgp
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load # load the current number
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set 0x02 rgi
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nrt
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set 0x01 rgp
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load # load the current counter
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copy rgd rgi
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copy rgo rgd
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set 0x04 rgl
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je # jump to 0x04 if the counter has reached the square root of the current number
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set 0x03 rgl
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goto # repeat if the counter is still smaller than the current number
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# -- exit jump to avoid undefined behaviour
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set 0xFF rgl
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goto
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# -- write the current number and load the next
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label 0x04
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set 0x02 rgp
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set 0xFF rgi
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set 0xFF rgd
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mul # calculate 0xFF * 0xFF
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copy rgo rgi
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load
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set 0xFF rgl
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jg # jump to the end if the current number is larger than 0xFF * 0xFF
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set 0x00 rgp
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load # load the current pointer value
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set 0x01 rgi
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add # increase the value by 1
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copy rgo rgd
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write # write back the increased value
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set 0x02 rgp
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load # load the current number
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print rgd
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copy rgd rgo # temporarily store the number in rgo
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set 0x00 rgp
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load # load the pointer value
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copy rgd rgp
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copy rgo rgd # load the current number back into rgd
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write # write the current number
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set 0x01 rgl
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goto # goto the part that increases the current value
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# -- exit jump to avoid undefined behaviour
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set 0xFF rgl
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goto
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# -- skips to the next number
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label 0x01
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set 0x02 rgp
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load # load the current number
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set 0x02 rgi
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add # add 2 to it
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copy rgo rgd
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write # write it back
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set 0x01 rgp
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set 0x02 rgd
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write # set the counter back to 2
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set 0x03 rgl
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goto # go back to the beginning
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label 0xFF
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clear rgd
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exit rgd |