A group of functions for loading, copying, and pushing FACCUM.
| 0A02 | EB | FPush | XCHG | |
| 0A03 | 2A6F01 | LHLD FACCUM | ||
| 0A06 | E3 | XTHL | ||
| 0A07 | E5 | PUSH H | ||
| 0A08 | 2A7101 | LHLD FACCUM+2 | ||
| 0A0B | E3 | XTHL | ||
| 0A0C | E5 | PUSH H | ||
| 0A0D | EB | XCHG | ||
| 0A0E | C9 | RET |
FLoadFromMem loads FACCUM with the fp number pointed to by HL. It does this by calling a function to load BCDE with the in-memory number, then falls into FLoadFromBCDE.
| 0A0F | CD200A | FLoadFromMem | CALL FLoadBCDEfromMem |
Loads FACCUM with BCDE.
| 0A12 | EB | FLoadFromBCDE | XCHG | |
| 0A13 | 226F01 | SHLD FACCUM | ||
| 0A16 | 60 | MOV H,B | ||
| 0A17 | 69 | MOV L,C | ||
| 0A18 | 227101 | SHLD FACCUM+2 | ||
| 0A1B | EB | XCHG | ||
| 0A1C | C9 | RET |
| 0A1D | 216F01 | FCopyToBCDE | LXI H,FACCUM | |
| 0A20 | 5E | FLoadBCDEfromMem | MOV E,M | |
| 0A21 | 23 | INX H | ||
| 0A22 | 56 | MOV D,M | ||
| 0A23 | 23 | INX H | ||
| 0A24 | 4E | MOV C,M | ||
| 0A25 | 23 | INX H | ||
| 0A26 | 46 | MOV B,M | ||
| 0A27 | 23 | IncHL+Return | INX H | |
| 0A28 | C9 | RET |
Copies FACCUM to another place in memory pointed to by HL.
| 0A29 | 116F01 | FCopyToMem | LXI D,FACCUM | |
| 0A2C | 0604 | MVI B,04 | ||
| 0A2E | 1A | FCopyLoop | LDAX D | |
| 0A2F | 77 | MOV M,A | ||
| 0A30 | 13 | INX D | ||
| 0A31 | 23 | INX H | ||
| 0A32 | 05 | DCR B | ||
| 0A33 | C22E0A | JNZ FCopyLoop | ||
| 0A36 | C9 | RET |