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

Subversion Repositories zipcpu

[/] [zipcpu/] [trunk/] [sw/] [zasm/] [sys.i] - Diff between revs 46 and 60

Rev 46	Rev 60
Line 111...	Line 111...
`#define PUSH(RG,SP) SUB 1,SP \`	`#define PUSH(RG,SP) SUB 1,SP \`
`STO RG,1(SP)`	`STO RG,1(SP)`
`#define POP(RG,SP) LOD 1(SP),RG \`	`#define POP(RG,SP) LOD 1(SP),RG \`
`ADD 1,SP`	`ADD 1,SP`
`#define FJSR(LBL,RG) MOV __here__+2(PC),RG \`	`#define FJSR(LBL,RG) MOV __here__+2(PC),RG \`
`JMP LBL`	`BRA LBL`
`#define FRET(RG) MOV RG,PC`	`#define FRET(RG) MOV RG,PC`
`#define JSR(LBL,RG) SUB 1,SP \`	`#define JSR(LBL,RG) SUB 1,SP \`
`MOV __here__+3(PC),RG \`	`MOV __here__+3(PC),RG \`
`STO RG,1(SP) \`	`STO RG,1(SP) \`
`JMP LBL \`	`BRA LBL \`
`ADD 1,SP`	`ADD 1,SP`
`#define RET LOD 1(SP),PC`	`#define RET LOD 1(SP),PC`
`#define SAVE_USER_CONTEXT(DR,AR) \`	`#define SAVE_USER_CONTEXT(DR,AR) \`
`MOV -15(uSP),AR \`	`MOV -15(uSP),AR \`
`MOV uPC,DR \`	`MOV uPC,DR \`