Routines
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24972: Collect one byte from a command list
Used by the routines at 25126, 25303, 25534, 27453, 27480, 31834 and 32167. Collects a byte from a character's current command list and returns it in A.
Input
H Character number (152-169)
24972 PUSH HL Save the character number temporarily
24973 LD L,117 Bytes 117 and 118 of the character's buffer hold the address reached in the command list
24975 LD A,(HL) Pick up the LSB of this address
24976 INC (HL) Move along one byte in the command list
24977 JR NZ,24989 Jump unless the LSB flipped over to zero
24979 NOP
24980 NOP
24981 INC L L=118
24982 INC (HL) Increment the MSB
24983 LD H,(HL) Set H to the old MSB
24984 DEC H
24985 LD L,A HL=address of the byte to be picked up from the command list
24986 LD A,(HL) Pick up the byte in A
24987 POP HL Restore the character number to H
24988 RET
24989 INC L L=118
24990 LD H,(HL) HL=address of the byte to be picked up from the command list
24991 JR 24985 Jump back to pick up the byte in A
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