- xor r10, r10, r10
- ldi r10, 0x41
- stw r10, 0(r1) ;TODO: remove plz, kkthx
- ; load instructions into ram
- ldi r8, 0x2034 ; paddr
- ldi r9, 0x2038 ; pdata
- xor r10, r10, r10
- xor r11, r11, r11
-
- ; place this small program into instr-ram:
- ;.text
- ;start:
- ; br+ main
- ; call+ main
- ; ret
- ;main:
- ; stw r7, 0(r1)
- ;halt:
- ; br+ halt
-
- ;eb000183;br+ main;;
- ldi r10, 0
- stw r10, 0(r8)
- ldi r11, 0x0183
- ldih r11, 0xeb00
- stw r11, 0(r9)
- ;eb000107;call+ main;;
- xor r10, r10, r10
- ldi r10, 1
- stw r10, 0(r8)
- ldi r11, 0x107
- ldih r11, 0xeb00
- stw r11, 0(r9)
- ;eb000008;ret;;
- xor r10, r10, r10
- ldi r10, 2
- stw r10, 0(r8)
- ldi r11, 0x8
- ldih r11, 0xeb00
- stw r11, 0(r9)
- ;e7b88000;stw r7, 0(r1);;
- xor r10, r10, r10
- ldi r10, 4
- stw r10, 0(r8)
- ldi r11, 0x8000
- ldih r11, 0xe7b8
- stw r11, 0(r9)
- ;eb000003;br+ halt;;
- xor r10, r10, r10
- ldi r10, 5
- stw r10, 0(r8)
- ldi r11, 0x3
- ldih r11, 0xeb00
- stw r11, 0(r9)
-
-leave:
- ; just run and run, until we leave ROM and enter