Rosetta Code

Execute Computer/Zero: Difference between revisions

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Execute Computer/Zero (view source)

Revision as of 23:05, 26 June 2022

11,355 bytes added ,  1 year ago
→‎{{header|Phix}}
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=={{header|Phix}}==
Assumes theres is no need for an "assembler", just a runtime interpreter. Output matches Algol 68.
First three were easy enough...
<!--<lang Phix>(phixonline)-->
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
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<span style="color: #000000;">JMP</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0b110_00000</span><span style="color: #0000FF;">,</span> <span style="color: #000080;font-style:italic;">-- jump, goto xxxxx</span>
<span style="color: #000000;">STP</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0b111_00000</span><span style="color: #0000FF;">,</span> <span style="color: #000080;font-style:italic;">-- stop</span>
<span style="color: #000000;">OP</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0b111_00000</span><span style="color: #0000FF;">,</span> <span style="color: #000080;font-style:italic;">-- operator mask</span>
<span style="color: #000000;">ARG</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0b000_11111</span> <span style="color: #000080;font-style:italic;">-- memory location (0 based)</span>
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<span style="color: #004080;">integer</span> <span style="color: #000000;">pc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">a</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
<span style="color: #008080;">while</span> <span style="color: #004600;">true</span> <span style="color: #008080;">do</span>
<span style="color: #004080;">integer</span> <span style="color: #000000;">opppc</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">and_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">programmemory</span><span style="color: #0000FF;">[</span><span style="color: #000000;">pc</span><span style="color: #0000FF;">],</span><span style="color: #000000;">OP</span><span style="color: #0000FF;">),</span>
<span style="color: #000000;">argop</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">and_bitsand_bitsu</span><span style="color: #0000FF;">(</span><span style="color: #000000;">programppc</span><span style="color: #0000FF;">[</span><span style="color: #000000;">pc</span><span style="color: #0000FF;">],</span><span style="color: #000000;">ARGOP</span><span style="color: #0000FF;">)+</span><span style="color: #000000;">1,</span>
<span style="color: #000000;">arg</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">and_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">ppc</span><span style="color: #0000FF;">,</span><span style="color: #000000;">ARG</span><span style="color: #0000FF;">)+</span><span style="color: #000000;">1</span>
<span style="color: #000000;">pc</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
<span style="color: #008080;">switch</span> <span style="color: #000000;">op</span> <span style="color: #008080;">do</span>
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<span style="color: #008080;">case</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">a</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">memory</span><span style="color: #0000FF;">[</span><span style="color: #000000;">arg</span><span style="color: #0000FF;">]</span>
<span style="color: #008080;">case</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">memory</span><span style="color: #0000FF;">[</span><span style="color: #000000;">arg</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">a</span>
<span style="color: #008080;">case</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">a</span> <span style="color: #0000FF;">+=</span> <span style="color: #7060A8;">and_bitsu</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #000000;">memory</span><span style="color: #0000FF;">[</span><span style="color: #000000;">arg</span><span style="color: #0000FF;">],</span><span style="color: #000000;">#FF</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">case</span> <span style="color: #000000;">SUB</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">a</span> <span style="color: #0000FF;">-=</span> <span style="color: #7060A8;">and_bitsu</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">-</span><span style="color: #000000;">memory</span><span style="color: #0000FF;">[</span><span style="color: #000000;">arg</span><span style="color: #0000FF;">],</span><span style="color: #000000;">#FF</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">case</span> <span style="color: #000000;">BRZ</span><span style="color: #0000FF;">:</span> <span style="color: #008080;">if</span> <span style="color: #000000;">a</span><span style="color: #0000FF;">=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span> <span style="color: #000000;">pc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">arg</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">case</span> <span style="color: #000000;">JMP</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">pc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">arg</span>
<span style="color: #008080;">case</span> <span style="color: #000000;">STP</span><span style="color: #0000FF;">:</span> <span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"%s12s: %d3d\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">name</span><span style="color: #0000FF;">,</span><span style="color: #000000;">a</span><span style="color: #0000FF;">})</span>
<span style="color: #008080;">return</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">switch</span>
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<span style="color: #000000;">execute</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"fibonacci"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">14</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">13</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">14</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">13</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">SUB</span><span style="color: #0000FF;">+</span><span style="color: #000000;">17</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BRZ</span><span style="color: #0000FF;">+</span><span style="color: #000000;">11</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">JMP</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">14</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">8</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">})</span>
<span style="color: #000000;">execute</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"linkedList"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">13</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">7</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NOP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">14</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NOP</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">BRZ</span><span style="color: #0000FF;">+</span><span style="color: #000000;">11</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">JMP</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">14</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">28</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">6</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">26</span><span style="color: #0000FF;">,</span><span style="color: #000000;">5</span><span style="color: #0000FF;">,</span><span style="color: #000000;">20</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">30</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">22</span><span style="color: #0000FF;">,</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span><span style="color: #000000;">24</span><span style="color: #0000FF;">})</span>
<span style="color: #000000;">execute</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"prisoner"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">NOP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NOP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">SUB</span><span style="color: #0000FF;">+</span><span style="color: #000000;">29</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BRZ</span><span style="color: #0000FF;">+</span><span style="color: #000000;">18</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">29</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">BRZ</span><span style="color: #0000FF;">+</span><span style="color: #000000;">14</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">31</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">JMP</span><span style="color: #0000FF;">+</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">31</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">JMP</span><span style="color: #0000FF;">+</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">29</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">30</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">30</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">JMP</span><span style="color: #0000FF;">+</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">})</span>
<span style="color: #000080;font-style:italic;">-- subtractions yielding negative results</span>
<span style="color: #000000;">execute</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"0-255"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">SUB</span><span style="color: #0000FF;">+</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span><span style="color: #000000;">STP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">255</span><span style="color: #0000FF;">})</span>
<span style="color: #000000;">execute</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"0-1"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">SUB</span><span style="color: #0000FF;">+</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">})</span>
<span style="color: #000080;font-style:italic;">-- overflow on addition</span>
<span style="color: #000000;">execute</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"1+255"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">LDA</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ADD</span><span style="color: #0000FF;">+</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">255</span><span style="color: #0000FF;">})</span>
<!--</lang>-->
You could of course define the programs using (say) 0b001_00011 instead of LDA+3.
{{out}}
<pre>
2+2: 4
7*8: 56
fibonacci: 55
linkedList: 6
prisoner: 0
0-255: 1
0-1: 255
1+255: 0
</pre>
 
=={{header|Wren}}==
As I'm unclear whether the interpreter should be able to deal with labels, the programs all use literal memory addresses for now. Output is in decimal.
Petelomax
7,794

edits

Retrieved from "https://rosettacode.org/wiki/Special:MobileDiff/321322"