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Routines |
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Used by the routine at YouSeeStart.
Prints the exits out of the current place.
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Save the registers used while the exits are listed.
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| DisplayExits | A138 | PUSH IX | Save IX, IY, DE and BC, then call ExitsPointAtTheList to list the exits. | |
| A13A | PUSH IY | |||
| A13C | PUSH DE | |||
| A13D | PUSH BC | |||
| A13E | CALL ExitsPointAtTheList | |||
| A141 | CALL MessageAConjunction | Call MessageAConjunction to print a conjunction. | ||
| A144 | JR Z,DisplayExits_RestoreAndReturn | Jump to DisplayExits_RestoreAndReturn if there are no exits. | ||
| A146 | LD HL,$B020 | Point at the message "visible exits are:[0x16]" (B020). | ||
| A149 | CALL PrintMessage | Call PrintMessage to print message. | ||
| DisplayExits_Loop | A14C | LD A,(IX+$00) | Read this exit's direction. | |
| A14F | CALL ExitsTheDirectionWord | Call ExitsTheDirectionWord to describe the direction word. | ||
| A152 | CALL PrintToken | Call PrintToken to print a dictionary token. | ||
| A155 | CALL MessageAConjunction | Call MessageAConjunction to print a conjunction. | ||
| A158 | JR NZ,DisplayExits_Loop | Jump back to DisplayExits_Loop while MessageAConjunction reports another name follows. | ||
| A15A | CALL Print_LineBreak | Call Print_LineBreak to print a newline. | ||
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Restore the registers saved for the exit list.
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| DisplayExits_RestoreAndReturn | A15D | POP BC | Restore BC, DE, IY and IX from the stack. | |
| A15E | POP DE | |||
| A15F | POP IY | |||
| A161 | POP IX | |||
| A163 | RET | Return. | ||
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View the equivalent code in;
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| Prev: A124 | Up: Map | Next: A164 |