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feat: add simple status line

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This commit is contained in:
shokre 2021-09-16 16:27:58 +02:00
parent 9bc59ba6c0
commit 28632a1d32
1 changed files with 12 additions and 3 deletions
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15
orao.py
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@ -6,6 +6,7 @@ from orao.cpu import CPU
from orao.keyboard import listener as orao_kbd_listener
from orao.video import mem_listener as video_mem_listener, terminal
from orao.timer import mem_listener as timer_mem_listener
from orao.chargen import chargen_init, chargen_draw_str
MEM_LOAD_PRG = None
@ -23,6 +24,7 @@ pygame.time.set_timer(pygame.USEREVENT + 1, 40)
# setup surfaces
screen = pygame.display.set_mode((800, 900))
background = pygame.image.load("pozadina.png").convert_alpha()
pygame.display.set_caption('Orao Emulator v0.1')
# create CPU
cpu = CPU(bytearray([0xFF]*0xC000) + bytearray(open('ORAO13.ROM', 'rb').read()))
@ -30,6 +32,13 @@ cpu.channel = pygame.mixer.Channel(0)
cpu.store_mem_listeners.append(video_mem_listener)
cpu.store_mem_listeners.append(timer_mem_listener)
chargen_init(cpu.memory[0xE000:])
status_line = pygame.Surface((120 * 8, 3*8), depth=24)
status_line.fill((0, 0, 0))
chargen_draw_str(status_line, 0, 0, 'Orao Emulator v0.1')
chargen_draw_str(status_line, 0, 16, 'F8: %s' % MEM_LOAD_PRG)
while running:
before, previous_loop_cycles = datetime.datetime.now(), cpu.cycles
time_elapsed = lambda: (datetime.datetime.now()-before).microseconds + 1
@ -74,9 +83,9 @@ while running:
if event.type == pygame.USEREVENT + 1:
screen.blit(background, [0, 0])
screen.blit(pygame.transform.smoothscale(terminal, (512, 512)), [150, 140])
pygame.display.set_caption('({0:.2f} MHz) Orao Emulator v0.1'.format(ratio))
pygame.display.update()
chargen_draw_str(status_line, 0, 8, 'Speed: {0:.2f} MHz'.format(ratio))
screen.blit(status_line, [1, 875])
pygame.display.flip()
cpu.tape_out = None if cpu.cycles - cpu.last_sound_cycles > 20000 else cpu.tape_out