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Routines |
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Used by the routine at GameLoop.
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| Parser_ProcessItem | AFC7 | LD HL,$A824 | HL=UserInput_Token_1. | |
| AFCA | LD B,$0A | Set a counter of 0A in B of the maximum number of tokens available in the user input. | ||
| ProcessItem_Loop | AFCC | LD A,(HL) | Fetch a token byte from the user input pointer. | |
| AFCD | CP $FF | Return if the terminator has been reached (FF). | ||
| AFCF | RET Z | |||
| AFD0 | PUSH HL | Stash the user input token pointer and max count on the stack. | ||
| AFD1 | PUSH BC | |||
| AFD2 | LD HL,($A7D8) | Load *Pointer_ObjectList into HL. | ||
| AFD5 | LD BC,($A7E8) | Load *Count_Objects into BC. | ||
| AFD9 | CPIR | Search for matching objects. | ||
| AFDB | JR NZ,ProcessItem_Next | Jump to ProcessItem_Next the current token wasn't found in the table. | ||
| AFDD | CALL Parser_ValidateItem | Call Parser_ValidateItem. | ||
| AFE0 | JR NC,ProcessItem_Next | Jump to ProcessItem_Next if the carry flag is not set. | ||
| AFE2 | POP BC | Restore the max count and user input token pointer from the stack. | ||
| AFE3 | POP HL | |||
| AFE4 | RET | Return. | ||
| ProcessItem_Next | AFE5 | POP BC | Restore the max count and user input token pointer from the stack. | |
| AFE6 | POP HL | |||
| AFE7 | INC HL | Increment the user input token pointer by one. | ||
| AFE8 | DJNZ ProcessItem_Loop | Decrease the max count by one and loop back to ProcessItem_Loop until all of the user input tokens have been evaluated. | ||
| AFEA | RET | Return. | ||
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View the equivalent code in The Jewels Of Babylon.
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