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13 lines
517 B
Plaintext
13 lines
517 B
Plaintext
ROMWBW Extensions
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D. d -- display d signed
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D+ d1 d2 -- d1+d2 Add double numbers
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2>R d -- 2 to R
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2R> d -- fetch 2 from R
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M*/ d1 n2 u3 -- d=(d1*n2)/u3
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double precision mult. div
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API hl de bc n -- hl de bc af
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execute ROMWBW API Call
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P! n p -- write byte n to i/o port p
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P@ p -- n read byte n from i/o port p
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