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Routines |
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Used by the routines at Action_Give and Action_Place.
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Parser_ValidateTwoDirectObjects | AF9F | CALL Parser_ValidateDirectObject | Call Parser_ValidateDirectObject. | |||||
AFA2 | RET C | Return if there is no direct object in the user input (so the command is malformed). | ||||||
A now contains the count of the number of valid direct objects.
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AFA3 | CP $01 | Jump to ValidateTwoDirectObjects if the number of valid direct objects in the user input is not 01. | ||||||
AFA5 | JR NZ,ValidateTwoDirectObjects | |||||||
There is only one valid direct objects in the user input and the command needs two...
Print "Please be more specific.".
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AFA7 | CALL Response_PleaseBeMoreSpecific | Call Response_PleaseBeMoreSpecific. | ||||||
AFAA | SCF | Set the carry flag. | ||||||
AFAB | RET | Return. | ||||||
There are two or more valid direct objects in the user input.
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ValidateTwoDirectObjects | AFAC | CP $03 | Jump to ValidateTwoDirectObjects_TooMany if the number of valid direct objects in the user input is greater than or equal to 03. | |||||
AFAE | JR NC,ValidateTwoDirectObjects_TooMany | |||||||
AFB0 | AND A | Set zero flag. | ||||||
AFB1 | RET | Return. | ||||||
There are more than two valid direct objects in the user input.
Print "Please rephrase that.".
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ValidateTwoDirectObjects_TooMany | AFB2 | CALL Response_PleaseRephraseThat | Call Response_PleaseRephraseThat. | |||||
AFB5 | SCF | Set the carry flag. | ||||||
AFB6 | RET | Return. | ||||||
View the equivalent code in The Jewels Of Babylon.
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