]> git.sur5r.net Git - freertos/commitdiff
Rename device specific file.
authorRichardBarry <RichardBarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Wed, 28 Jan 2009 17:50:49 +0000 (17:50 +0000)
committerRichardBarry <RichardBarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Wed, 28 Jan 2009 17:50:49 +0000 (17:50 +0000)
git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@632 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

Source/portable/IAR/V850ES_Fx3/portasm.s85 [deleted file]
Source/portable/IAR/V850ES_Fx3/portasm_Fx3.s85 [new file with mode: 0644]

diff --git a/Source/portable/IAR/V850ES_Fx3/portasm.s85 b/Source/portable/IAR/V850ES_Fx3/portasm.s85
deleted file mode 100644 (file)
index 7292233..0000000
+++ /dev/null
@@ -1,364 +0,0 @@
-;      FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.\r
-;\r
-;      This file is part of the FreeRTOS.org distribution.\r
-;\r
-;      FreeRTOS.org is free software; you can redistribute it and/or modify\r
-;      it under the terms of the GNU General Public License as published by\r
-;      the Free Software Foundation; either version 2 of the License, or\r
-;      (at your option) any later version.\r
-;\r
-;      FreeRTOS.org is distributed in the hope that it will be useful,\r
-;      but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-;      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
-;      GNU General Public License for more details.\r
-;\r
-;      You should have received a copy of the GNU General Public License\r
-;      along with FreeRTOS.org; if not, write to the Free Software\r
-;      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
-;\r
-;      A special exception to the GPL can be applied should you wish to distribute\r
-;      a combined work that includes FreeRTOS.org, without being obliged to provide\r
-;      the source code for any proprietary components.  See the licensing section\r
-;      of http://www.FreeRTOS.org for full details of how and when the exception\r
-;      can be applied.\r
-;\r
-;      ***************************************************************************\r
-;      See http://www.FreeRTOS.org for documentation, latest information, license\r
-;      and contact details.  Please ensure to read the configuration and relevant\r
-;      port sections of the online documentation.\r
-;      ***************************************************************************\r
-;\r
-;------------------------------------------------------------------------------\r
-; Note: Select the correct include files for the device used by the application.\r
-#include "FreeRTOSConfig.h"\r
-;------------------------------------------------------------------------------\r
-\r
-; Functions used by scheduler\r
-;------------------------------------------------------------------------------\r
-    EXTERN    vTaskSwitchContext\r
-    EXTERN    vTaskIncrementTick\r
-\r
-; Variables used by scheduler\r
-;------------------------------------------------------------------------------\r
-    EXTERN    pxCurrentTCB\r
-    EXTERN    usCriticalNesting\r
-\r
-; Functions implemented in this file\r
-;------------------------------------------------------------------------------\r
-    PUBLIC    vPortYield\r
-    PUBLIC    vPortStart\r
-\r
-; Security ID definition\r
-;------------------------------------------------------------------------------\r
-#define        CG_SECURITY0    0FFH\r
-#define        CG_SECURITY1    0FFH\r
-#define        CG_SECURITY2    0FFH\r
-#define        CG_SECURITY3    0FFH\r
-#define        CG_SECURITY4    0FFH\r
-#define        CG_SECURITY5    0FFH\r
-#define        CG_SECURITY6    0FFH\r
-#define        CG_SECURITY7    0FFH\r
-#define        CG_SECURITY8    0FFH\r
-#define        CG_SECURITY9    0FFH\r
-\r
-; Option Byte definitions\r
-;------------------------------------------------------------------------------\r
-#define        CG_OPTION7A     0x00\r
-#define        CG_OPTION7B     0x04\r
-#define        OPT7C           0x00\r
-#define        OPT7D           0x00\r
-#define        OPT7E           0x00\r
-#define        OPT7F           0x00\r
-\r
-; Tick ISR Prototype\r
-;------------------------------------------------------------------------------\r
-        PUBWEAK `??MD_INTTM0EQ0??INTVEC 608`\r
-        PUBLIC MD_INTTM0EQ0\r
-\r
-MD_INTTM0EQ0        SYMBOL "MD_INTTM0EQ0"\r
-`??MD_INTTM0EQ0??INTVEC 608` SYMBOL "??INTVEC 608", MD_INTTM0EQ0\r
-\r
-;------------------------------------------------------------------------------\r
-;   portSAVE_CONTEXT MACRO\r
-;   Saves the context of the remaining general purpose registers\r
-;   and the usCriticalNesting Value of the active Task onto the task stack\r
-;   saves stack pointer to the TCB\r
-;------------------------------------------------------------------------------\r
-portSAVE_CONTEXT MACRO\r
-#if configDATA_MODE == 1                                        ; Using the Tiny data model\r
-    prepare {r20,r21,r22,r23,r24,r25,r26,r27,r28,r29,r30},76,sp ; save general purpose registers\r
-    sst.w   r19,72[ep]\r
-    sst.w   r18,68[ep]\r
-    sst.w   r17,64[ep]\r
-    sst.w   r16,60[ep]\r
-    sst.w   r15,56[ep]\r
-    sst.w   r14,52[ep]\r
-    sst.w   r13,48[ep]\r
-    sst.w   r12,44[ep]\r
-    sst.w   r11,40[ep]\r
-    sst.w   r10,36[ep]\r
-    sst.w   r9,32[ep]\r
-    sst.w   r8,28[ep]\r
-    sst.w   r7,24[ep]\r
-    sst.w   r6,20[ep]\r
-    sst.w   r5,16[ep]\r
-    sst.w   r4,12[ep]\r
-#else                                                           ; Using the Small/Large data model\r
-    prepare {r20,r21,r22,r23,r24,r26,r27,r28,r29,r30},72,sp     ; save general purpose registers\r
-    sst.w   r19,68[ep]\r
-    sst.w   r18,64[ep]\r
-    sst.w   r17,60[ep]\r
-    sst.w   r16,56[ep]\r
-    sst.w   r15,52[ep]\r
-    sst.w   r14,48[ep]\r
-    sst.w   r13,44[ep]\r
-    sst.w   r12,40[ep]\r
-    sst.w   r11,36[ep]\r
-    sst.w   r10,32[ep]\r
-    sst.w   r9,28[ep]\r
-    sst.w   r8,24[ep]\r
-    sst.w   r7,20[ep]\r
-    sst.w   r6,16[ep]\r
-    sst.w   r5,12[ep]\r
-#endif /* configDATA_MODE */\r
-    sst.w   r2,8[ep]\r
-    sst.w   r1,4[ep]\r
-    MOVHI   hi1(usCriticalNesting),r0,r1                        ; save usCriticalNesting value to stack\r
-    ld.w    lw1(usCriticalNesting)[r1],r2\r
-    sst.w   r2,0[ep]\r
-    MOVHI   hi1(pxCurrentTCB),r0,r1                             ; save SP to top of current TCB\r
-    ld.w    lw1(pxCurrentTCB)[r1],r2\r
-    st.w    sp,0[r2]\r
-    ENDM\r
-;------------------------------------------------------------------------------\r
-\r
-;------------------------------------------------------------------------------\r
-;   portRESTORE_CONTEXT MACRO\r
-;   Gets stack pointer from the current TCB\r
-;   Restores the context of the usCriticalNesting value and general purpose\r
-;   registers of the selected task from the task stack\r
-;------------------------------------------------------------------------------\r
-portRESTORE_CONTEXT MACRO\r
-    MOVHI   hi1(pxCurrentTCB),r0,r1         ; get Stackpointer address\r
-    ld.w    lw1(pxCurrentTCB)[r1],sp\r
-    MOV     sp,r1\r
-    ld.w    0[r1],sp                        ; load stackpointer\r
-    MOV     sp,ep                           ; set stack pointer to element pointer\r
-    sld.w   0[ep],r1                        ; load usCriticalNesting value from stack\r
-    MOVHI   hi1(usCriticalNesting),r0,r2\r
-    st.w    r1,lw1(usCriticalNesting)[r2]\r
-    sld.w   4[ep],r1                        ; restore general purpose registers\r
-    sld.w   8[ep],r2\r
-#if configDATA_MODE == 1                    ; Using Tiny data model\r
-    sld.w   12[ep],r4\r
-    sld.w   16[ep],r5\r
-    sld.w   20[ep],r6\r
-    sld.w   24[ep],r7\r
-    sld.w   28[ep],r8\r
-    sld.w   32[ep],r9\r
-    sld.w   36[ep],r10\r
-    sld.w   40[ep],r11\r
-    sld.w   44[ep],r12\r
-    sld.w   48[ep],r13\r
-    sld.w   52[ep],r14\r
-    sld.w   56[ep],r15\r
-    sld.w   60[ep],r16\r
-    sld.w   64[ep],r17\r
-    sld.w   68[ep],r18\r
-    sld.w   72[ep],r19\r
-    dispose 76,{r20,r21,r22,r23,r24,r25,r26,r27,r28,r29,r30}\r
-#else                                       ; Using Small/Large data model\r
-    sld.w   12[ep],r5\r
-    sld.w   16[ep],r6\r
-    sld.w   20[ep],r7\r
-    sld.w   24[ep],r8\r
-    sld.w   28[ep],r9\r
-    sld.w   32[ep],r10\r
-    sld.w   36[ep],r11\r
-    sld.w   40[ep],r12\r
-    sld.w   44[ep],r13\r
-    sld.w   48[ep],r14\r
-    sld.w   52[ep],r15\r
-    sld.w   56[ep],r16\r
-    sld.w   60[ep],r17\r
-    sld.w   64[ep],r18\r
-    sld.w   68[ep],r19\r
-    dispose 72,{r20,r21,r22,r23,r24,r26,r27,r28,r29,r30}\r
-#endif /* configDATA_MODE */\r
-    ENDM\r
-;------------------------------------------------------------------------------\r
-\r
-;------------------------------------------------------------------------------\r
-;   Restore the context of the first task that is going to run.\r
-;\r
-;   Input:  NONE\r
-;\r
-;   Call:   CALL    vPortStart\r
-;\r
-;   Output: NONE\r
-;------------------------------------------------------------------------------        \r
-    RSEG CODE:CODE\r
-vPortStart:\r
-    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
-    ld.w    0[sp],lp\r
-    ldsr    lp,5                            ; restore PSW\r
-    DI\r
-    ld.w    4[sp],lp                        ; restore LP\r
-    ld.w    8[sp],lp                        ; restore LP\r
-    ADD     0x0C,sp                         ; set SP to right position\r
-    EI\r
-    jmp     [lp]\r
-;------------------------------------------------------------------------------\r
-\r
-;------------------------------------------------------------------------------\r
-;   Port Yield function to check for a Task switch in the cooperative and\r
-;   preemptive mode\r
-;\r
-;   Input:  NONE\r
-;\r
-;   Call:   CALL    vPortYield\r
-;\r
-;   Output: NONE\r
-;------------------------------------------------------------------------------\r
-\r
-#if 0\r
-\r
-    RSEG CODE:CODE\r
-vPortYield:\r
-    DI\r
-    ADD     -0x0C,sp                        ; prepare stack to save necessary values\r
-    st.w    lp,8[sp]                        ; save LP to stack\r
-    st.w    lp,4[sp]                        ; save LP to stack\r
-    stsr    5,lp\r
-    st.w    lp,0[sp]                        ; save PSW to stack\r
-    portSAVE_CONTEXT                       ; Save the context of the current task.\r
-    jarl      vTaskSwitchContext,lp         ; Call the scheduler.\r
-    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
-    ld.w    0[sp],lp                        ; restore EIPSW\r
-    ldsr    lp,1\r
-    ld.w    4[sp],lp                        ; restore PIPC\r
-    ldsr    lp,0\r
-    ld.w    8[sp],lp                        ; restore LP\r
-    add     0x0C,sp\r
-    RETI\r
-\r
-#else\r
-\r
-       RSEG CODE:CODE\r
-vPortYield:\r
-\r
-    add     -0x0C,sp                          ; prepare stack to save necessary values\r
-    st.w    lp,8[sp]                        ; store LP to stack\r
-    stsr    0,r31\r
-    st.w    lp,4[sp]                        ; store EIPC to stack\r
-    stsr    1,lp\r
-    st.w    lp,0[sp]                        ; store EIPSW to stack\r
-    portSAVE_CONTEXT                       ; Save the context of the current task.\r
-    jarl    vTaskSwitchContext,lp           ; Call the scheduler.\r
-    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
-                                           ; ... scheduler decided should run.\r
-       ld.w    0[sp],lp                        ; restore EIPSW from stack\r
-    ldsr    lp,1\r
-    ld.w    4[sp],lp                        ; restore EIPC from stack\r
-    ldsr    lp,0\r
-    ld.w    8[sp],lp                        ; restore LP from stack\r
-    add     0x0C,sp                         ; set SP to right position\r
-\r
-    RETI\r
-\r
-#endif\r
-;------------------------------------------------------------------------------\r
-\r
-;------------------------------------------------------------------------------\r
-;   Perform the necessary steps of the Tick Count Increment and Task Switch\r
-;   depending on the chosen kernel configuration\r
-;\r
-;   Input:  NONE\r
-;\r
-;   Call:   ISR\r
-;\r
-;   Output: NONE\r
-;------------------------------------------------------------------------------        \r
-#if configUSE_PREEMPTION == 1               ; use preemptive kernel mode\r
-\r
-MD_INTTM0EQ0:\r
-\r
-    add     -0x0C,sp                          ; prepare stack to save necessary values\r
-    st.w    lp,8[sp]                        ; store LP to stack\r
-    stsr    0,r31\r
-    st.w    lp,4[sp]                        ; store EIPC to stack\r
-    stsr    1,lp\r
-    st.w    lp,0[sp]                        ; store EIPSW to stack\r
-    portSAVE_CONTEXT                       ; Save the context of the current task.\r
-    jarl    vTaskIncrementTick,lp           ; Call the timer tick function.\r
-    jarl    vTaskSwitchContext,lp           ; Call the scheduler.\r
-    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
-                                           ; ... scheduler decided should run.\r
-    ld.w    0[sp],lp                        ; restore EIPSW from stack\r
-    ldsr    lp,1\r
-    ld.w    4[sp],lp                        ; restore EIPC from stack\r
-    ldsr    lp,0\r
-    ld.w    8[sp],lp                        ; restore LP from stack\r
-    add     0x0C,sp                         ; set SP to right position\r
-\r
-    RETI\r
-;------------------------------------------------------------------------------\r
-#else                                       ; use cooperative kernel mode\r
-\r
-MD_INTTM0EQ0:\r
-    prepare {lp,ep},8,sp\r
-    sst.w   r1,4[ep]\r
-    sst.w   r5,0[ep]\r
-    jarl    vTaskIncrementTick,lp           ; Call the timer tick function.\r
-    sld.w   0[ep],r5\r
-    sld.w   4[ep],r1\r
-    dispose 8,{lp,ep}\r
-    RETI\r
-#endif /* configUSE_PREEMPTION */\r
-\r
-;------------------------------------------------------------------------------\r
-        COMMON INTVEC:CODE:ROOT(2)\r
-        ORG 608\r
-`??MD_INTTM0EQ0??INTVEC 608`:\r
-        JR MD_INTTM0EQ0\r
-\r
-        RSEG NEAR_ID:CONST:SORT:NOROOT(2)\r
-`?<Initializer for usCriticalNesting>`:\r
-        DW 10\r
-\r
-      COMMON INTVEC:CODE:ROOT(2)\r
-      ORG 40H\r
-`??vPortYield??INTVEC 40`:\r
-        JR vPortYield\r
-\r
-;------------------------------------------------------------------------------\r
-; set microcontroller security ID\r
-\r
-      COMMON INTVEC:CODE:ROOT(2)\r
-      ORG 70H\r
-`SECUID`:\r
-      DB CG_SECURITY0\r
-      DB CG_SECURITY1\r
-      DB CG_SECURITY2\r
-      DB CG_SECURITY3\r
-      DB CG_SECURITY4\r
-      DB CG_SECURITY5\r
-      DB CG_SECURITY6\r
-      DB CG_SECURITY7\r
-      DB CG_SECURITY8\r
-      DB CG_SECURITY9\r
-\r
-;------------------------------------------------------------------------------\r
-; set microcontroller option bytes\r
-\r
-      COMMON INTVEC:CODE:ROOT(2)\r
-      ORG 7AH\r
-`OPTBYTES`:\r
-      DB CG_OPTION7A\r
-      DB CG_OPTION7B\r
-      DB OPT7C\r
-      DB OPT7D\r
-      DB OPT7E\r
-      DB OPT7F\r
-\r
-      END
\ No newline at end of file
diff --git a/Source/portable/IAR/V850ES_Fx3/portasm_Fx3.s85 b/Source/portable/IAR/V850ES_Fx3/portasm_Fx3.s85
new file mode 100644 (file)
index 0000000..7292233
--- /dev/null
@@ -0,0 +1,364 @@
+;      FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.\r
+;\r
+;      This file is part of the FreeRTOS.org distribution.\r
+;\r
+;      FreeRTOS.org is free software; you can redistribute it and/or modify\r
+;      it under the terms of the GNU General Public License as published by\r
+;      the Free Software Foundation; either version 2 of the License, or\r
+;      (at your option) any later version.\r
+;\r
+;      FreeRTOS.org is distributed in the hope that it will be useful,\r
+;      but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+;      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+;      GNU General Public License for more details.\r
+;\r
+;      You should have received a copy of the GNU General Public License\r
+;      along with FreeRTOS.org; if not, write to the Free Software\r
+;      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
+;\r
+;      A special exception to the GPL can be applied should you wish to distribute\r
+;      a combined work that includes FreeRTOS.org, without being obliged to provide\r
+;      the source code for any proprietary components.  See the licensing section\r
+;      of http://www.FreeRTOS.org for full details of how and when the exception\r
+;      can be applied.\r
+;\r
+;      ***************************************************************************\r
+;      See http://www.FreeRTOS.org for documentation, latest information, license\r
+;      and contact details.  Please ensure to read the configuration and relevant\r
+;      port sections of the online documentation.\r
+;      ***************************************************************************\r
+;\r
+;------------------------------------------------------------------------------\r
+; Note: Select the correct include files for the device used by the application.\r
+#include "FreeRTOSConfig.h"\r
+;------------------------------------------------------------------------------\r
+\r
+; Functions used by scheduler\r
+;------------------------------------------------------------------------------\r
+    EXTERN    vTaskSwitchContext\r
+    EXTERN    vTaskIncrementTick\r
+\r
+; Variables used by scheduler\r
+;------------------------------------------------------------------------------\r
+    EXTERN    pxCurrentTCB\r
+    EXTERN    usCriticalNesting\r
+\r
+; Functions implemented in this file\r
+;------------------------------------------------------------------------------\r
+    PUBLIC    vPortYield\r
+    PUBLIC    vPortStart\r
+\r
+; Security ID definition\r
+;------------------------------------------------------------------------------\r
+#define        CG_SECURITY0    0FFH\r
+#define        CG_SECURITY1    0FFH\r
+#define        CG_SECURITY2    0FFH\r
+#define        CG_SECURITY3    0FFH\r
+#define        CG_SECURITY4    0FFH\r
+#define        CG_SECURITY5    0FFH\r
+#define        CG_SECURITY6    0FFH\r
+#define        CG_SECURITY7    0FFH\r
+#define        CG_SECURITY8    0FFH\r
+#define        CG_SECURITY9    0FFH\r
+\r
+; Option Byte definitions\r
+;------------------------------------------------------------------------------\r
+#define        CG_OPTION7A     0x00\r
+#define        CG_OPTION7B     0x04\r
+#define        OPT7C           0x00\r
+#define        OPT7D           0x00\r
+#define        OPT7E           0x00\r
+#define        OPT7F           0x00\r
+\r
+; Tick ISR Prototype\r
+;------------------------------------------------------------------------------\r
+        PUBWEAK `??MD_INTTM0EQ0??INTVEC 608`\r
+        PUBLIC MD_INTTM0EQ0\r
+\r
+MD_INTTM0EQ0        SYMBOL "MD_INTTM0EQ0"\r
+`??MD_INTTM0EQ0??INTVEC 608` SYMBOL "??INTVEC 608", MD_INTTM0EQ0\r
+\r
+;------------------------------------------------------------------------------\r
+;   portSAVE_CONTEXT MACRO\r
+;   Saves the context of the remaining general purpose registers\r
+;   and the usCriticalNesting Value of the active Task onto the task stack\r
+;   saves stack pointer to the TCB\r
+;------------------------------------------------------------------------------\r
+portSAVE_CONTEXT MACRO\r
+#if configDATA_MODE == 1                                        ; Using the Tiny data model\r
+    prepare {r20,r21,r22,r23,r24,r25,r26,r27,r28,r29,r30},76,sp ; save general purpose registers\r
+    sst.w   r19,72[ep]\r
+    sst.w   r18,68[ep]\r
+    sst.w   r17,64[ep]\r
+    sst.w   r16,60[ep]\r
+    sst.w   r15,56[ep]\r
+    sst.w   r14,52[ep]\r
+    sst.w   r13,48[ep]\r
+    sst.w   r12,44[ep]\r
+    sst.w   r11,40[ep]\r
+    sst.w   r10,36[ep]\r
+    sst.w   r9,32[ep]\r
+    sst.w   r8,28[ep]\r
+    sst.w   r7,24[ep]\r
+    sst.w   r6,20[ep]\r
+    sst.w   r5,16[ep]\r
+    sst.w   r4,12[ep]\r
+#else                                                           ; Using the Small/Large data model\r
+    prepare {r20,r21,r22,r23,r24,r26,r27,r28,r29,r30},72,sp     ; save general purpose registers\r
+    sst.w   r19,68[ep]\r
+    sst.w   r18,64[ep]\r
+    sst.w   r17,60[ep]\r
+    sst.w   r16,56[ep]\r
+    sst.w   r15,52[ep]\r
+    sst.w   r14,48[ep]\r
+    sst.w   r13,44[ep]\r
+    sst.w   r12,40[ep]\r
+    sst.w   r11,36[ep]\r
+    sst.w   r10,32[ep]\r
+    sst.w   r9,28[ep]\r
+    sst.w   r8,24[ep]\r
+    sst.w   r7,20[ep]\r
+    sst.w   r6,16[ep]\r
+    sst.w   r5,12[ep]\r
+#endif /* configDATA_MODE */\r
+    sst.w   r2,8[ep]\r
+    sst.w   r1,4[ep]\r
+    MOVHI   hi1(usCriticalNesting),r0,r1                        ; save usCriticalNesting value to stack\r
+    ld.w    lw1(usCriticalNesting)[r1],r2\r
+    sst.w   r2,0[ep]\r
+    MOVHI   hi1(pxCurrentTCB),r0,r1                             ; save SP to top of current TCB\r
+    ld.w    lw1(pxCurrentTCB)[r1],r2\r
+    st.w    sp,0[r2]\r
+    ENDM\r
+;------------------------------------------------------------------------------\r
+\r
+;------------------------------------------------------------------------------\r
+;   portRESTORE_CONTEXT MACRO\r
+;   Gets stack pointer from the current TCB\r
+;   Restores the context of the usCriticalNesting value and general purpose\r
+;   registers of the selected task from the task stack\r
+;------------------------------------------------------------------------------\r
+portRESTORE_CONTEXT MACRO\r
+    MOVHI   hi1(pxCurrentTCB),r0,r1         ; get Stackpointer address\r
+    ld.w    lw1(pxCurrentTCB)[r1],sp\r
+    MOV     sp,r1\r
+    ld.w    0[r1],sp                        ; load stackpointer\r
+    MOV     sp,ep                           ; set stack pointer to element pointer\r
+    sld.w   0[ep],r1                        ; load usCriticalNesting value from stack\r
+    MOVHI   hi1(usCriticalNesting),r0,r2\r
+    st.w    r1,lw1(usCriticalNesting)[r2]\r
+    sld.w   4[ep],r1                        ; restore general purpose registers\r
+    sld.w   8[ep],r2\r
+#if configDATA_MODE == 1                    ; Using Tiny data model\r
+    sld.w   12[ep],r4\r
+    sld.w   16[ep],r5\r
+    sld.w   20[ep],r6\r
+    sld.w   24[ep],r7\r
+    sld.w   28[ep],r8\r
+    sld.w   32[ep],r9\r
+    sld.w   36[ep],r10\r
+    sld.w   40[ep],r11\r
+    sld.w   44[ep],r12\r
+    sld.w   48[ep],r13\r
+    sld.w   52[ep],r14\r
+    sld.w   56[ep],r15\r
+    sld.w   60[ep],r16\r
+    sld.w   64[ep],r17\r
+    sld.w   68[ep],r18\r
+    sld.w   72[ep],r19\r
+    dispose 76,{r20,r21,r22,r23,r24,r25,r26,r27,r28,r29,r30}\r
+#else                                       ; Using Small/Large data model\r
+    sld.w   12[ep],r5\r
+    sld.w   16[ep],r6\r
+    sld.w   20[ep],r7\r
+    sld.w   24[ep],r8\r
+    sld.w   28[ep],r9\r
+    sld.w   32[ep],r10\r
+    sld.w   36[ep],r11\r
+    sld.w   40[ep],r12\r
+    sld.w   44[ep],r13\r
+    sld.w   48[ep],r14\r
+    sld.w   52[ep],r15\r
+    sld.w   56[ep],r16\r
+    sld.w   60[ep],r17\r
+    sld.w   64[ep],r18\r
+    sld.w   68[ep],r19\r
+    dispose 72,{r20,r21,r22,r23,r24,r26,r27,r28,r29,r30}\r
+#endif /* configDATA_MODE */\r
+    ENDM\r
+;------------------------------------------------------------------------------\r
+\r
+;------------------------------------------------------------------------------\r
+;   Restore the context of the first task that is going to run.\r
+;\r
+;   Input:  NONE\r
+;\r
+;   Call:   CALL    vPortStart\r
+;\r
+;   Output: NONE\r
+;------------------------------------------------------------------------------        \r
+    RSEG CODE:CODE\r
+vPortStart:\r
+    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
+    ld.w    0[sp],lp\r
+    ldsr    lp,5                            ; restore PSW\r
+    DI\r
+    ld.w    4[sp],lp                        ; restore LP\r
+    ld.w    8[sp],lp                        ; restore LP\r
+    ADD     0x0C,sp                         ; set SP to right position\r
+    EI\r
+    jmp     [lp]\r
+;------------------------------------------------------------------------------\r
+\r
+;------------------------------------------------------------------------------\r
+;   Port Yield function to check for a Task switch in the cooperative and\r
+;   preemptive mode\r
+;\r
+;   Input:  NONE\r
+;\r
+;   Call:   CALL    vPortYield\r
+;\r
+;   Output: NONE\r
+;------------------------------------------------------------------------------\r
+\r
+#if 0\r
+\r
+    RSEG CODE:CODE\r
+vPortYield:\r
+    DI\r
+    ADD     -0x0C,sp                        ; prepare stack to save necessary values\r
+    st.w    lp,8[sp]                        ; save LP to stack\r
+    st.w    lp,4[sp]                        ; save LP to stack\r
+    stsr    5,lp\r
+    st.w    lp,0[sp]                        ; save PSW to stack\r
+    portSAVE_CONTEXT                       ; Save the context of the current task.\r
+    jarl      vTaskSwitchContext,lp         ; Call the scheduler.\r
+    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
+    ld.w    0[sp],lp                        ; restore EIPSW\r
+    ldsr    lp,1\r
+    ld.w    4[sp],lp                        ; restore PIPC\r
+    ldsr    lp,0\r
+    ld.w    8[sp],lp                        ; restore LP\r
+    add     0x0C,sp\r
+    RETI\r
+\r
+#else\r
+\r
+       RSEG CODE:CODE\r
+vPortYield:\r
+\r
+    add     -0x0C,sp                          ; prepare stack to save necessary values\r
+    st.w    lp,8[sp]                        ; store LP to stack\r
+    stsr    0,r31\r
+    st.w    lp,4[sp]                        ; store EIPC to stack\r
+    stsr    1,lp\r
+    st.w    lp,0[sp]                        ; store EIPSW to stack\r
+    portSAVE_CONTEXT                       ; Save the context of the current task.\r
+    jarl    vTaskSwitchContext,lp           ; Call the scheduler.\r
+    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
+                                           ; ... scheduler decided should run.\r
+       ld.w    0[sp],lp                        ; restore EIPSW from stack\r
+    ldsr    lp,1\r
+    ld.w    4[sp],lp                        ; restore EIPC from stack\r
+    ldsr    lp,0\r
+    ld.w    8[sp],lp                        ; restore LP from stack\r
+    add     0x0C,sp                         ; set SP to right position\r
+\r
+    RETI\r
+\r
+#endif\r
+;------------------------------------------------------------------------------\r
+\r
+;------------------------------------------------------------------------------\r
+;   Perform the necessary steps of the Tick Count Increment and Task Switch\r
+;   depending on the chosen kernel configuration\r
+;\r
+;   Input:  NONE\r
+;\r
+;   Call:   ISR\r
+;\r
+;   Output: NONE\r
+;------------------------------------------------------------------------------        \r
+#if configUSE_PREEMPTION == 1               ; use preemptive kernel mode\r
+\r
+MD_INTTM0EQ0:\r
+\r
+    add     -0x0C,sp                          ; prepare stack to save necessary values\r
+    st.w    lp,8[sp]                        ; store LP to stack\r
+    stsr    0,r31\r
+    st.w    lp,4[sp]                        ; store EIPC to stack\r
+    stsr    1,lp\r
+    st.w    lp,0[sp]                        ; store EIPSW to stack\r
+    portSAVE_CONTEXT                       ; Save the context of the current task.\r
+    jarl    vTaskIncrementTick,lp           ; Call the timer tick function.\r
+    jarl    vTaskSwitchContext,lp           ; Call the scheduler.\r
+    portRESTORE_CONTEXT                            ; Restore the context of whichever task the ...\r
+                                           ; ... scheduler decided should run.\r
+    ld.w    0[sp],lp                        ; restore EIPSW from stack\r
+    ldsr    lp,1\r
+    ld.w    4[sp],lp                        ; restore EIPC from stack\r
+    ldsr    lp,0\r
+    ld.w    8[sp],lp                        ; restore LP from stack\r
+    add     0x0C,sp                         ; set SP to right position\r
+\r
+    RETI\r
+;------------------------------------------------------------------------------\r
+#else                                       ; use cooperative kernel mode\r
+\r
+MD_INTTM0EQ0:\r
+    prepare {lp,ep},8,sp\r
+    sst.w   r1,4[ep]\r
+    sst.w   r5,0[ep]\r
+    jarl    vTaskIncrementTick,lp           ; Call the timer tick function.\r
+    sld.w   0[ep],r5\r
+    sld.w   4[ep],r1\r
+    dispose 8,{lp,ep}\r
+    RETI\r
+#endif /* configUSE_PREEMPTION */\r
+\r
+;------------------------------------------------------------------------------\r
+        COMMON INTVEC:CODE:ROOT(2)\r
+        ORG 608\r
+`??MD_INTTM0EQ0??INTVEC 608`:\r
+        JR MD_INTTM0EQ0\r
+\r
+        RSEG NEAR_ID:CONST:SORT:NOROOT(2)\r
+`?<Initializer for usCriticalNesting>`:\r
+        DW 10\r
+\r
+      COMMON INTVEC:CODE:ROOT(2)\r
+      ORG 40H\r
+`??vPortYield??INTVEC 40`:\r
+        JR vPortYield\r
+\r
+;------------------------------------------------------------------------------\r
+; set microcontroller security ID\r
+\r
+      COMMON INTVEC:CODE:ROOT(2)\r
+      ORG 70H\r
+`SECUID`:\r
+      DB CG_SECURITY0\r
+      DB CG_SECURITY1\r
+      DB CG_SECURITY2\r
+      DB CG_SECURITY3\r
+      DB CG_SECURITY4\r
+      DB CG_SECURITY5\r
+      DB CG_SECURITY6\r
+      DB CG_SECURITY7\r
+      DB CG_SECURITY8\r
+      DB CG_SECURITY9\r
+\r
+;------------------------------------------------------------------------------\r
+; set microcontroller option bytes\r
+\r
+      COMMON INTVEC:CODE:ROOT(2)\r
+      ORG 7AH\r
+`OPTBYTES`:\r
+      DB CG_OPTION7A\r
+      DB CG_OPTION7B\r
+      DB OPT7C\r
+      DB OPT7D\r
+      DB OPT7E\r
+      DB OPT7F\r
+\r
+      END
\ No newline at end of file