SCOPE Solution

FOLDED TRIANGLE

SCOPE ACT 4

In-game screenshot of FOLDED TRIANGLE
In-game view
FamilySCOPE Graph0.669 Difficulty0.669 Ring04 IDsc_a4_08_folded_triangle

Prerequisites

COMMAND CHANNEL

Unlocks

LCG Stream

Reference firmware sc_a4_08_folded_triangle locked
Par power308 Par lines18 Par chips1

Objective

A small triangle is reflected from one counter.

Board Data

  • Window: 80
  • Pins: p0 OUT
  • Channels: p0 ANALOG label=CH1_p0_DAC
  • Peripherals: DAC data=p0 label=DAC_p0
Firmware Solution 
      mov  r0, 0
      mov  r1, 1
loop:
      out  p0, r0
      slp  2
      cmp  r1, 1
      jz   up
      sub  r0, 32
      cmp  r0, 0
      jnz  loop
      mov  r1, 1
      jmp  loop
up:
      add  r0, 32
      cmp  r0, 224
      jnz  loop
      mov  r1, 0
      jmp  loop
Board Definition 
# FOLDED TRIANGLE. ACT 4. SCOPE waveform board.
# TITLE FOLDED TRIANGLE
# OBJECTIVE A small triangle is reflected from one counter.
ID sc_a4_08_folded_triangle
WINDOW 80
DIR p0 OUT
PERIPH DAC data=p0 label=DAC_p0
CHAN p0 ANALOG label=CH1_p0_DAC
PAR power=308 lines=18 chips=1