Routines
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6972: Parser: Validate No Direct Object
Used by the routines at ActionHelp, ActionInventory, Action_Look, ActionDown, Action_Load, Action_Save, ActionQuit and ActionRead.
The opposite of Parser_ValidateDirectObject; checks that there is no direct object.
Output
F The Z flag is set when there is no direct object present
F The carry flag is set when there is a second token set
Parser_ValidateNoDirectObject 6972 LD A,($6292) Return if the second token (*UserInput_SecondToken) is the terminator (FF).
6975 CP $FF
6977 RET Z
The command must not name an object.
6978 CALL ResponsePleaseRephraseThat Call ResponsePleaseRephraseThat.
697B SCF Set the carry flag to indicate the command is malformed.
697C RET Return.
View the equivalent code in;
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