Routines
Prev: C2FE Up: Map Next: C31E
C309: Parser: Validate Direct Object
Used by the routines at Parser_ValidateInputTokens, Action_Examine, Action_Take, Action_Drop, Action_Climb, Action_Eat, Action_Drink, Action_Kiss, Action_Open, Action_Close, Action_Enter, Action_Wear, Action_Touch, Action_Swim, Action_Jump, Action_Kick, Action_Swearing, Action_Row, Action_Unlock and Action_Blow.
Set the carry flag unless the command names exactly one object.
Parser_ValidateDirectObject C309 LD A,($BB37) Jump to Parser_ValidateDirectObject_Next if the end-of-list marker was not pressed.
C30C CP $FF
C30E JR NZ,Parser_ValidateDirectObject_Next
The command names no object.
C310 CALL Response_PleaseBeMoreSpecific Call Response_PleaseBeMoreSpecific.
C313 SCF Set the carry flag to reject the command.
C314 RET Return.
Parser_ValidateDirectObject_Next C315 CALL Parser_FindPhrase Call Parser_FindPhrase to count the nouns, and return when one was named.
C318 RET NZ
The named object is not valid for this command.
C319 CALL Response_PleaseRephraseThat Call Response_PleaseRephraseThat.
C31C SCF Set the carry flag to reject the command.
C31D RET Return.
View the equivalent code in;
Prev: C2FE Up: Map Next: C31E