44BO驱动触摸屏的源程序，A/D转换芯片为FM7843，ADS1.2开发环境文件列表: touchscreen ...........\init ...........\....\heap.s ...........\....\isr_address.s ...........\....\readme.txt ...........\....\retarget.c ...........\....\scat_ram.scf ...........\....\scat_rom.scf ...........\....\stack.s ...........\STARTUP ...........\.......\44B.H ...........\.......\44BINIT.S ...........\.......\BITOPS.H ...........\.......\DEF.H ...........\.......\EXIO.h ...........\.......\ISR.c ...........\.......\ISR.H ...........\.......\LCD320.c ...........\.......\Main.c ...........\.......\MEMCFG.S ...........\.......\MyUart.c ...........\.......\MyUart.h ...........\.......\OPTION.H ...........\.......\OPTION.S ...........\.......\tchScr.c ...........\.......\tchScr.h ...........\.......\UHAL.c ...........\.......\uhal.h ...........\touchscreen.mcp……