180     PUSH AX; /* Save AX Register to stack. */  variable
186         PUSH AX
189         PUSH AX
193     MOVW AX, _usCriticalNesting; /* Save the _usCriticalNesting value. */  variable
194     PUSH AX
195     MOVW AX, _pxCurrentTCB;      /* Save the Task stack pointer. */  variable
196     MOVW HL, AX
197     MOVW AX, SP  variable
198          MOVW[ HL ], AX
210     MOVW AX, _pxCurrentTCB; /* Restore the Task stack pointer. */  variable
211     MOVW HL, AX
212     MOVW AX, [ HL ]  variable
213     MOVW SP, AX
214     POP AX; /* Restore _usCriticalNesting value. */  variable
215     MOVW _usCriticalNesting, AX
219         POP AX;   /* Restore the ES register. */  variable
224         POP AX
228     POP AX;        /* Restore AX. */  variable