6502/6502-emu
1
0
Fork 0
mirror of https://github.com/DavidBuchanan314/6502-emu.git synced 2024-06-05 19:29:34 +00:00
Code Issues Projects Releases Wiki Activity

Make status structs unsigned

Browse Source
This commit is contained in:
DavidBuchanan314 2017-01-07 21:12:27 +00:00
parent eb70f8a7c7
commit 851ac5fe1e
2 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
6502.h
View File

@ -20,14 +20,14 @@ void * read_addr;
void * write_addr; void * write_addr;
struct StatusBits{ struct StatusBits{
int carry:1; // bit 0 unsigned char carry:1; // bit 0
int zero:1; unsigned char zero:1;
int interrupt:1; unsigned char interrupt:1;
int decimal:1; unsigned char decimal:1;
int brk:1; // "break" is a reserved word :( unsigned char brk:1; // "break" is a reserved word :(
int unused:1; unsigned char unused:1;
int overflow:1; unsigned char overflow:1;
int sign:1; // bit 7 unsigned char sign:1; // bit 7
}; };
union StatusReg { // this means we can access the status register as a byte, or as individual bits. union StatusReg { // this means we can access the status register as a byte, or as individual bits.

16
6850.h
View File

@ -2,14 +2,14 @@
#define DATA_ADDR 0xA001 #define DATA_ADDR 0xA001
struct UartStatusBits{ struct UartStatusBits{
int RDRF:1; // bit 0 unsigned char RDRF:1; // bit 0
int TDRE:1; unsigned char TDRE:1;
int DCD:1; unsigned char DCD:1;
int CTS:1; unsigned char CTS:1;
int FE:1; unsigned char FE:1;
int OVRN:1; unsigned char OVRN:1;
int PE:1; unsigned char PE:1;
int IRQ:1; // bit 7 unsigned char IRQ:1; // bit 7
}; };
union UartStatusReg { union UartStatusReg {