stm32f103 nes模拟器60帧有声音，声音播放可以是Timer+pwm+低通滤波器或者Timer+dac， 没做同步，声音有点怪怪的，望同好改进后上传。 现在这个做了同步的，声音好了很多
资源文件列表
STM32_NES_ppugba/HARDWARE/DAC/dac.c , 2000
STM32_NES_ppugba/HARDWARE/DAC/dac.h , 486
STM32_NES_ppugba/HARDWARE/DMA/dma.c , 3429
STM32_NES_ppugba/HARDWARE/DMA/dma.h , 750
STM32_NES_ppugba/HARDWARE/KEY/key.c , 1705
STM32_NES_ppugba/HARDWARE/KEY/key.h , 782
STM32_NES_ppugba/HARDWARE/LCD/FONT.H , 16341
STM32_NES_ppugba/HARDWARE/LCD/lcd.h , 5406
STM32_NES_ppugba/HARDWARE/LCD/ssd1289.c , 16859
STM32_NES_ppugba/HARDWARE/LCD_FSMC/font.h , 16156
STM32_NES_ppugba/HARDWARE/LCD_FSMC/lcd.c , 80624
STM32_NES_ppugba/HARDWARE/LCD_FSMC/lcd.h , 9530
STM32_NES_ppugba/HARDWARE/LED/led.c , 763
STM32_NES_ppugba/HARDWARE/LED/led.h , 291
STM32_NES_ppugba/HARDWARE/RTC/rtc.c , 7520
STM32_NES_ppugba/HARDWARE/RTC/rtc.h , 992
STM32_NES_ppugba/HARDWARE/TIMER/timer.c , 7925
STM32_NES_ppugba/HARDWARE/TIMER/timer.h , 1117
STM32_NES_ppugba/NES/6502.h , 221
STM32_NES_ppugba/NES/6502.s , 52615
STM32_NES_ppugba/NES/6502mac.h , 10820
STM32_NES_ppugba/NES/cart.s , 6086
STM32_NES_ppugba/NES/equates.h , 1577
STM32_NES_ppugba/NES/ppu_asm.s , 11221
STM32_NES_ppugba/NES_C/6502.C , 32038
STM32_NES_ppugba/NES_C/6502.H , 2814
STM32_NES_ppugba/NES_C/InfoNES_pAPU.c , 31539
STM32_NES_ppugba/NES_C/InfoNES_pAPU.h , 10797
STM32_NES_ppugba/NES_C/nes_main.c , 3358
STM32_NES_ppugba/NES_C/nes_main.h , 1496
STM32_NES_ppugba/NES_C/PPU.c , 27356
STM32_NES_ppugba/NES_C/PPU.h , 3671
STM32_NES_ppugba/STM32_NES.hex , 207690
STM32_NES_ppugba/STM32_NES.plg , 16051
STM32_NES_ppugba/STM32_NES.uvgui.pc , 140689
STM32_NES_ppugba/STM32_NES.uvopt , 155853
STM32_NES_ppugba/STM32_NES.uvproj , 17956
STM32_NES_ppugba/SYSTEM/delay/delay.c , 4833
STM32_NES_ppugba/SYSTEM/delay/delay.h , 1326
STM32_NES_ppugba/SYSTEM/MALLOC/malloc.c , 4369
STM32_NES_ppugba/SYSTEM/MALLOC/malloc.h , 1655
STM32_NES_ppugba/SYSTEM/sys/sys.c , 6084
STM32_NES_ppugba/SYSTEM/sys/sys.h , 3184
STM32_NES_ppugba/SYSTEM/usart/usart.c , 3680
STM32_NES_ppugba/SYSTEM/usart/usart.h , 863
STM32_NES_ppugba/USER/main.c , 2249
STM32_NES_ppugba/USER/mario.h , 138494
STM32_NES_ppugba/USER/mario1.h , 464724
STM32_NES_ppugba/USER/mario2.h , 252777
STM32_NES_ppugba/USER/rom_mario.c , 253597
STM32_NES_ppugba/USER/startup_stm32f10x_hd.s , 15872