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Routines |
| Prev: B84B | Up: Map | Next: B8ED |
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| PrintString | B8C4 | LD A,(HL) | A=*HL. | |||||||
| B8C5 | INC HL | Increment HL by one. | ||||||||
| B8C6 | CP $80 | If A is higher than 80 jump to PrintString_1. | ||||||||
| B8C8 | JR C,PrintString_1 | |||||||||
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Return if we've reached the terminator (FF).
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| B8CA | CP $FF | If A is FF then return. | ||||||||
| B8CC | RET Z | |||||||||
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If the current byte is our control byte (FE) - we grab the next byte and store it in C and then loop back to the start.
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| B8CD | CP $FE | If A is not FE jump to PrintString_0. | ||||||||
| B8CF | JR NZ,PrintString_0 | |||||||||
| B8D1 | LD C,(HL) | C=*HL. | ||||||||
| B8D2 | INC HL | Increment HL by one. | ||||||||
| B8D3 | JR PrintString | Jump to PrintString. | ||||||||
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Any other data is processed from here.
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| PrintString_0 | B8D5 | CP $A8 | If A is higher than A8 jump to PrintString_1. | |||||||
| B8D7 | JR C,PrintString_1 | |||||||||
| B8D9 | CP $E8 | If A is lower than E8 jump to PrintString_1. | ||||||||
| B8DB | JR NC,PrintString_1 | |||||||||
| B8DD | SUB $C8 | A-=C8. | ||||||||
| B8DF | ADD A,E | E=A+E. | ||||||||
| B8E0 | LD E,A | |||||||||
| B8E1 | LD A,D | D+=*HL. | ||||||||
| B8E2 | ADD A,(HL) | |||||||||
| B8E3 | LD D,A | |||||||||
| B8E4 | INC HL | Increment HL by one. | ||||||||
| B8E5 | JR PrintString | Jump to PrintString. | ||||||||
| PrintString_1 | B8E7 | CALL PrintStringColour | Call PrintStringColour. | |||||||
| B8EA | INC E | Increment E by one. | ||||||||
| B8EB | JR PrintString | Jump to PrintString. | ||||||||
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