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https://opencores.org/ocsvn/eco32/eco32/trunk
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Author |
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15 |
hellwig |
% A peculiar example of MMIXAL
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LOC Data_Segment % location #2000000000000000
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3 |
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OCTA 1F % a future reference
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a GREG @ % $254 is base register for ABCD
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ABCD BYTE "ab" % two bytes of data
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LOC #123456789 % switch to the instruction segment
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7 |
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Main JMP 1F % another future reference
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8 |
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LOC @+#4000 % skip past 16384 bytes
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9 |
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2H LDB $3,ABCD+1 % use the base register
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10 |
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BZ $3,1F; TRAP % and refer to the future again
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11 |
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# 3 "foo.mms" % this comment is a line directive
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12 |
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LOC 2B-4*10 % move 10 tetras before prev loc
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13 |
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1H JMP 2B % resolve previous references to 1F
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14 |
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BSPEC 5 % begin special data of type 5
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15 |
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TETRA &a<<8 % four bytes of special data
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16 |
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WYDE a-$0 % two more bytes of special data
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ESPEC % end a special data packet
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LOC ABCD+2 % resume the data segment
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19 |
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BYTE "cd",#98 % assemble three more bytes of data
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