init

2026-09-19 20:21:47 +02:00
commit 0798933b05
62 changed files with 7658 additions and 0 deletions
@@ -0,0 +1,27 @@
+; TELEMETRY -- every tick, write tick number, fuel and position to the
+; downlink buffer as five 32-bit words.
+;
+        .equ    P_TICK  0x00
+        .equ    P_POSX  0x10
+        .equ    P_POSY  0x11
+        .equ    P_POSZ  0x12
+        .equ    P_FUEL  0x23
+        .equ    T_TICK  1024            ; TX + 0
+        .equ    T_FUEL  1028            ; TX + 4
+        .equ    T_X     1032            ; TX + 8
+        .equ    T_Y     1036            ; TX + 12
+        .equ    T_Z     1040            ; TX + 16
+
+        ldi     r0, 0                   ; r0 = 0, the base register
+loop:   in      r1, P_TICK
+        stw     r1, [r0+T_TICK]
+        in      r1, P_FUEL
+        stw     r1, [r0+T_FUEL]
+        in      r1, P_POSX
+        stw     r1, [r0+T_X]
+        in      r1, P_POSY
+        stw     r1, [r0+T_Y]
+        in      r1, P_POSZ
+        stw     r1, [r0+T_Z]
+        yield
+        jmp     loop