BILL jackson

as a matter of fact i was just looking at 6.1 communication in the SDCC manual and i went to Ucsim's home page looks like they only have a dos and Unix standalone version. is there a newer standalone version that will run on windows 10?

how do i assign 0x00 to port P2. P2 = 0x00 ; how do i control the font size for this forum keep getting very big font include <mcs51 8051.h=""></mcs51> #define port2 = P2 #define rs = P1_0 #define rw = P1_1 #define e = P1_2 // __sbit __at (0x90h)rs; // sbit rs=P1^0; // __sbit __at (0x91h)rw; // sbit rw=P1^1; // __sbit __at (0x92h)en; // sbit en=P1^2; void lcmd ( unsigned char); void lcdat (unsigned char); void delay(); void main(); P2 = 0x00 ; // P2=0x00h; while (1) { lcdcmd (0x38); delay (); lcdcmd...