topic RPAGE saving in interrupt in CodeWarrior for MCU https://community.nxp.com/t5/CodeWarrior-for-MCU/RPAGE-saving-in-interrupt/m-p/228031#M9021 <HTML><HEAD></HEAD><BODY><P>I'm using CodeWarrior Development Studio for HCS12(X) 5.9.&nbsp; I access paged ram from interrupts, so I have the -CpRPAGE option specified.&nbsp; The resulting code at the start of the ISR is:</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>LDAA 0x16</P><P>PSHA</P><P>PSHA</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>I understand the first PSHA in this code, but what does the second PSHA accomplish?</P><P><BR />Thanks</P></BODY></HTML> Tue, 07 May 2013 15:06:23 GMT Darryl 2013-05-07T15:06:23Z RPAGE saving in interrupt https://community.nxp.com/t5/CodeWarrior-for-MCU/RPAGE-saving-in-interrupt/m-p/228031#M9021 <HTML><HEAD></HEAD><BODY><P>I'm using CodeWarrior Development Studio for HCS12(X) 5.9.&nbsp; I access paged ram from interrupts, so I have the -CpRPAGE option specified.&nbsp; The resulting code at the start of the ISR is:</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>LDAA 0x16</P><P>PSHA</P><P>PSHA</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>I understand the first PSHA in this code, but what does the second PSHA accomplish?</P><P><BR />Thanks</P></BODY></HTML> Tue, 07 May 2013 15:06:23 GMT https://community.nxp.com/t5/CodeWarrior-for-MCU/RPAGE-saving-in-interrupt/m-p/228031#M9021 Darryl 2013-05-07T15:06:23Z