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GMS81C2112 Datasheet(PDF) 28 Page - Hynix Semiconductor |
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GMS81C2112 Datasheet(HTML) 28 Page - Hynix Semiconductor |
28 / 107 page ![]() GMS81C2112/GMS81C2120 22 JUNE. 2001 Ver 1.00 Figure 8-4 Stack Operation At execution of a CALL/TCALL/PCALL PCL PCH 01FB SP after execution SP before execution 01FC 01FC 01FD 01FE 01FE Push down At acceptance of interrupt PCL PCH 01FB 01FB 01FC 01FD 01FE 01FE Push down PSW At execution of RET instruction PCL PCH 01FB 01FE 01FC 01FD 01FE 01FC Pop up At execution of RET instruction PCL PCH 01FB 01FE 01FC 01FD 01FE 01FB Pop up PSW 0100H 01FEH Stack depth At execution of PUSH instruction A 01FB 01FD 01FC 01FD 01FE 01FE Push down SP after execution SP before execution PUSH A (X,Y,PSW) At execution of POP instruction A 01FB 01FE 01FC 01FD 01FE 01FD Pop up POP A (X,Y,PSW) |