# HG changeset patch # User heinrichsweikamp # Date 1326228913 -3600 # Node ID 0def530863c21c301cf88156d0f7f2bd0f102266 # Parent ca0e0efb1573b955764ee722f14d3880c2d25ed3 Use faster return from ISR diff -r ca0e0efb1573 -r 0def530863c2 code_part1/OSTC_code_asm_part1/MAIN.ASM --- a/code_part1/OSTC_code_asm_part1/MAIN.ASM Tue Jan 10 00:04:33 2012 +0100 +++ b/code_part1/OSTC_code_asm_part1/MAIN.ASM Tue Jan 10 21:55:13 2012 +0100 @@ -41,11 +41,10 @@ bra HighInt ;High Priority Interrups HighInt: - movff BSR,0x102 ;save BSR register +; movff BSR,0x102 ;save BSR register +; movff STATUS,status_temp ;save STATUS register +; movff WREG,wreg_temp ;save working register movlb b'00000001' ;select Bank1 - - movff STATUS,status_temp ;save STATUS register - movff WREG,wreg_temp ;save working register movff PRODL,prod_temp+0 movff PRODH,prod_temp+1 @@ -68,10 +67,10 @@ movff prod_temp+1,PRODH movff prod_temp+0,PRODL - movff wreg_temp,WREG ;restore working register - movff status_temp,STATUS ;restore STATUS register - movff 0x102,BSR ;restore BSR register - retfie +; movff wreg_temp,WREG ;restore working register +; movff status_temp,STATUS ;restore STATUS register +; movff 0x102,BSR ;restore BSR register + retfie FAST ;============================================================================= #include multilang_text.asm ; includes textmacros diff -r ca0e0efb1573 -r 0def530863c2 code_part1/OSTC_code_asm_part1/definitions.asm --- a/code_part1/OSTC_code_asm_part1/definitions.asm Tue Jan 10 00:04:33 2012 +0100 +++ b/code_part1/OSTC_code_asm_part1/definitions.asm Tue Jan 10 21:55:13 2012 +0100 @@ -157,9 +157,9 @@ ; bank1 udata 0x100 ;Bank 1 -wreg_temp res 1 ;variables used for context saving during ISR -status_temp res 1 -bsr_temp res 1 +;wreg_temp res 1 ;variables used for context saving during ISR +;status_temp res 1 +;bsr_temp res 1 prod_temp res 2 ;Trashed by isr_mult16x16, for sensor compensations secs res 1 ;realtime clock