URL https://opencores.org/ocsvn/usb_fpga_1_2/usb_fpga_1_2/trunk

Subversion Repositories usb_fpga_1_2

[/] [usb_fpga_1_2/] [trunk/] [include/] [ztex-utils.h] - Diff between revs 4 and 5

Rev 4	Rev 5
Line 35...	Line 35...
`#define[NOP;][_asm`	`#define[NOP;][_asm`
`nop`	`nop`
`_endasm;`	`_endasm;`
`]`	`]`

`#define[MSB(][)][((BYTE)(((unsigned short)($0)) >> 8))]`	`#define[MSB(][)][((BYTE)((((unsigned short)($0)) >> 8) & 0xff)) ]`
`#define[LSB(][)][((BYTE)($0))]`	`#define[LSB(][)][((BYTE)($0))]`
`#define[HI(][)][((BYTE)(((unsigned short)($0)) >> 8))]`	`#define[HI(][)][((BYTE)((((unsigned short)($0)) >> 8) & 0xff)) ]`
`#define[LO(][)][((BYTE)($0))]`	`#define[LO(][)][((BYTE)($0))]`

`typedef unsigned char BYTE;`	`typedef unsigned char BYTE;`
`typedef unsigned short WORD;`	`typedef unsigned short WORD;`
`typedef unsigned long DWORD;`	`typedef unsigned long DWORD;`
Line 115...	Line 115...
`This will work too:`	`This will work too:`
`MEM_COPY1(fpga_checksum,EP0BUF+1,6);`	`MEM_COPY1(fpga_checksum,EP0BUF+1,6);`
`*/`	`*/`

`#define[MEM_COPY1(][,$1,$2);][{`	`#define[MEM_COPY1(][,$1,$2);][{`
	`AUTOPTRL1=LO(&($0));`
	`AUTOPTRH1=HI(&($0));`
	`AUTOPTRL2=LO(&($1));`
	`AUTOPTRH2=HI(&($1));`
`_asm`	`_asm`
`push ar2`	`push ar2`
`mov _AUTOPTRL1,#(_$0)`
`mov _AUTOPTRH1,#((_$0) >> 8)`
`mov _AUTOPTRL2,#(_$1)`
`mov _AUTOPTRH2,#((_$1) >> 8)`
`mov r2,#($2);`	`mov r2,#($2);`
`lcall _MEM_COPY1_int`	`lcall _MEM_COPY1_int`
`pop ar2`	`pop ar2`
`_endasm;`	`_endasm;`
`}]`	`}]`