Init

examples/add.asm

@@ -0,0 +1,44 @@
+PROGRAM_SIZE      = (32 * 1024)
+INSTRUCTION_SIZE  = 3
+
+main_jump = (PROGRAM_SIZE - INSTRUCTION_SIZE - INSTRUCTION_SIZE)
+
+.org 0x0000
+
+push main_jump
+jmp
+
+data:
+  answer:
+    ANSWER_SIZE = 52
+    .bw "The answer to life, the universe, and everything is ", 0, ANSWER_SIZE
+
+main:
+  push answer
+  loop:
+    dup
+    load
+    emit
+
+    inc
+    dup
+    push (answer + ANSWER_SIZE)
+    neq
+    push loop
+    jif
+  drop
+
+  push 40
+  push 2
+  add
+  print
+
+  push "!"
+  emit
+  push "\n"
+  emit
+stp
+
+.org main_jump
+  push main
+  jmp

examples/hello_world.asm

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+; Constants
+PROGRAM_SIZE      = (32 * 1024)
+INSTRUCTION_SIZE  = 3
+
+main_jump = (PROGRAM_SIZE - INSTRUCTION_SIZE - INSTRUCTION_SIZE)
+
+; Base organisation / offset
+.org 0x0000
+
+; Static data
+push main_jump
+jmp ; Skip data section as following data is not program code
+
+data:
+  ; Message data
+  msg:
+    MSG_SIZE = 12                   ; Define size of message
+    .bw "Hello World!", 0, MSG_SIZE ; Embed byte words in binary
+
+; Main label
+main:
+  push msg
+  loop:
+    dup
+    load
+    emit
+
+    inc
+    dup
+    push (msg + MSG_SIZE)
+    neq
+    push loop
+    jif
+  push "\n"
+  emit
+stp
+
+; Jump to main label
+.org main_jump
+  push main
+  jmp