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cardiograph-computer
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Get it running again by default + displaying on meowbit screen

This commit is contained in:
n loewen 2025-03-08 15:20:53 +00:00
parent 3fd770ab53
commit 6f164294e5
1 changed files with 17 additions and 13 deletions
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30
src/cpu.py
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@ -55,6 +55,13 @@ class TwoDigitHexInput:
print(self.digits) print(self.digits)
group = displayio.Group()
board.DISPLAY.root_group = group
text_area = label.Label(terminalio.FONT, text="")
text_area.x = 10
text_area.y = 10
group.append(text_area)
class CPU: class CPU:
def __init__(self): def __init__(self):
self.running = False self.running = False
@ -90,14 +97,11 @@ class CPU:
print() print()
def print_monitor(self): def print_monitor(self):
displayGroup = displayio.Group() text1 = "IP " + str(self.IP) + " DATA " + str(self.memory[self.IP]) # + "ACC " + str(self.acc)
board.DISPLAY.root_group = displayGroup print(text1)
text_area.text = text1
text = "IP " + str(self.IP) + "DATA " + str(self.memory[self.IP]) + "ACC " + str(self.acc)
text_area = label.Label(terminalio.FONT, text=text)
text_area.x = 10
text_area.y = 100
displayGroup.append(text_area)
def read_keys(self): def read_keys(self):
@ -172,10 +176,10 @@ class CPU:
t = time.time() t = time.time()
while (time.time() - t) < 30: while (time.time() - t) < 30:
self.read_keys() self.read_keys()
# self.print_monitor() if self.running:
# if self.running: self.step()
# self.step() self.print_monitor()
# time.sleep(0.5) time.sleep(0.5)
print("timeout") print("timeout")
print(self.memory) print(self.memory)
@ -300,8 +304,8 @@ class CPU:
cpu = CPU() cpu = CPU()
#prog = '04 FF 04 01 14 01 00 00' prog = '04 FF 04 01 14 01 00 00'
prog = '00' #prog = '00'
program_bytes = bytearray.fromhex(prog.replace(" ", "")) program_bytes = bytearray.fromhex(prog.replace(" ", ""))
# Add jmp at addr 254: # Add jmp at addr 254:
program_with_jump = program_bytes + bytearray(254 - len(program_bytes)) + bytearray.fromhex('0600') program_with_jump = program_bytes + bytearray(254 - len(program_bytes)) + bytearray.fromhex('0600')