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authorKartik Agaram <vc@akkartik.com>2018-07-01 00:01:13 -0700
committerKartik Agaram <vc@akkartik.com>2018-07-01 00:04:11 -0700
commit863a42d3607f6e5bf48d33b5e7993ba183e79898 (patch)
tree502949d4122461cb775d722cf722a7f17ea65aa4 /subx/ex1.2.subx
parentfc5b5e3704c43f55ac19646e51d78d1b8141850b (diff)
downloadmu-863a42d3607f6e5bf48d33b5e7993ba183e79898.tar.gz
4303 - subx: first real transform
We'll see if this is useful. Mostly just stretching our legs.
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+## first program: same as https://www.muppetlabs.com/~breadbox/software/tiny/teensy.html
+#
+# To run:
+#   $ subx translate ex1.2.subx ex1
+#   $ subx run ex1
+
+# opcode        ModR/M                    SIB                   displacement    immediate
+# instruction   mod, reg, Reg/Mem bits    scale, index, base
+# 1-3 bytes     0/1 byte                  0/1 byte              0/1/2/4 bytes   0/1/2/4 bytes
+  bb                                                                            42/imm32
+  05                                                                            1/imm32
+  cd                                                                            128/imm8
+
+# vim:ft=subx