BCALL étudié avec un débuggueur

0028:c3842a: jp $2A84 ;3 bytes 10 clocks

------------------------

26C1:cddc26: call $26DC ;3 bytes 17 clocks
26C4:2804: jr z,$26CA ;2 bytes 12/7 clocks
26C6:e61f: and 31 ;2 bytes 4 clocks
26C8:1807: jr $26D1 ;2 bytes 12 clocks
26CA:cdd426: call $26D4 ;3 bytes 17 clocks
26CD:2002: jr nz,$26D1 ;2 bytes 12/7 clocks
26CF:e63f: and 63 ;2 bytes 4 clocks
26D1:d306: out ($06),a ;2 bytes 11 clocks
26D3:c9: ret ;1 bytes 10 clocks
26D4:c5: push bc ;1 bytes 11 clocks
26D5:f5: push af ;1 bytes 11 clocks
26D6:db21: in a,($21) ;2 bytes 11 clocks
26D8:e603: and 3 ;2 bytes 4 clocks
26DA:1808: jr $26E4 ;2 bytes 12 clocks
26DC:c5: push bc ;1 bytes 11 clocks
26DD:f5: push af ;1 bytes 11 clocks
26DE:db02: in a,($02) ;2 bytes 11 clocks
26E0:e680: and 128 ;2 bytes 4 clocks
26E2:ee80: xor 128 ;2 bytes 4 clocks
26E4:c1: pop bc ;1 bytes 10 clocks
26E5:78: ld a,b ;1 bytes 4 clocks
26E6:c1: pop bc ;1 bytes 10 clocks
26E7:c9: ret ;1 bytes 10 clocks

-----------------------

2A84:e5: push hl ;1 bytes 11 clocks
2A85:e5: push hl ;1 bytes 11 clocks
2A86:e5: push hl ;1 bytes 11 clocks
2A87:f5: push af ;1 bytes 11 clocks
2A88:c5: push bc ;1 bytes 11 clocks
2A89:d5: push de ;1 bytes 11 clocks
2A8A:e5: push hl ;1 bytes 11 clocks
2A8B:210f00: ld hl,$0F ;3 bytes 10 clocks
2A8E:39: add hl,sp ;1 bytes 11 clocks
2A8F:56: ld d,(hl) ;1 bytes 7 clocks
2A90:2b: dec hl ;1 bytes 6 clocks
2A91:5e: ld e,(hl) ;1 bytes 7 clocks
2A92:13: inc de ;1 bytes 6 clocks
2A93:13: inc de ;1 bytes 6 clocks
2A94:73: ld (hl),e ;1 bytes 7 clocks
2A95:23: inc hl ;1 bytes 6 clocks
2A96:72: ld (hl),d ;1 bytes 7 clocks
2A97:db06: in a,($06) ;2 bytes 11 clocks
2A99:4f: ld c,a ;1 bytes 4 clocks
2A9A:2b: dec hl ;1 bytes 6 clocks
2A9B:2b: dec hl ;1 bytes 6 clocks
2A9C:2b: dec hl ;1 bytes 6 clocks
2A9D:77: ld (hl),a ;1 bytes 7 clocks
2A9E:2b: dec hl ;1 bytes 6 clocks
2A9F:362b: ld (hl),$2B ;2 bytes 10 clocks
2AA1:2b: dec hl ;1 bytes 6 clocks
2AA2:3696: ld (hl),$96 ;2 bytes 10 clocks
2AA4:1b: dec de ;1 bytes 6 clocks
2AA5:eb: ex de,hl ;1 bytes 4 clocks
2AA6:56: ld d,(hl) ;1 bytes 7 clocks
2AA7:2b: dec hl ;1 bytes 6 clocks
2AA8:5e: ld e,(hl) ;1 bytes 7 clocks
2AA9:0600: ld b,$00 ;2 bytes 7 clocks
2AAB:cb7a: bit 7,d ;2 bytes 8 clocks
2AAD:200a: jr nz,$2AB9 ;2 bytes 12/7 clocks

2AAF:cb72: bit 6,d ;2 bytes 8 clocks
2AB1:280c: z,$2ABF ;2 bytes 12/7 clocks
2AB3:cbb2: res 6,d ;2 bytes 8 clocks
2AB5:3e7b: ld a,$7B ;2 bytes 7 clocks
2AB7:1809: jr $2AC2 ;2 bytes 12 clocks

2AB9:cbba: res 7,d ;2 bytes 8 clocks
2ABB:3e7f: ld a,$7F ;2 bytes 7 clocks
2ABD:1803: jr $2AC2 ;2 bytes 12 clocks

2ABF:cd2f2b: call $2B2F ;3 bytes 17 clocks

2AC2:cdc126: call $26C1 ;3 bytes 17 clocks

2AC5:210040: ld hl,$4000 ;3 bytes 10 clocks
2AC8:19: add hl,de ;1 bytes 11 clocks
2AC9:5d: ld e,l ;1 bytes 4 clocks
2ACA:54: ld d,h ;1 bytes 4 clocks
2ACB:210800: ld hl,$08 ;3 bytes 10 clocks
2ACE:39: add hl,sp ;1 bytes 11 clocks
2ACF:1a: ld a,(de) ;1 bytes 7 clocks
2AD0:77: ld (hl),a ;1 bytes 7 clocks
2AD1:13: inc de ;1 bytes 6 clocks
2AD2:23: inc hl ;1 bytes 6 clocks
2AD3:1a: ld a,(de) ;1 bytes 7 clocks
2AD4:77: ld (hl),a ;1 bytes 7 clocks
2AD5:13: inc de ;1 bytes 6 clocks
2AD6:78: ld a,b ;1 bytes 4 clocks
2AD7:b7: or a ;1 bytes 4 clocks
2AD8:2806: jr z,$2AE0 ;2 bytes 12/7 clocks

2ADA:1a: ld a,(de) ;1 bytes 7 clocks
2ADB:ed44: neg ;2 bytes 8 clocks
2ADD:80: add a,b ;1 bytes 4 clocks
2ADE:1805: jr $2AE5 ;2 bytes 12 clocks

2AE0:1a: ld a,(de) ;1 bytes 7 clocks
2AE1:b7: or a ;1 bytes 4 clocks
2AE2:2001: jr nz,$2AE5 ;2 bytes 12/7 clocks

2AE4:79: ld a,c ;1 bytes 4 clocks

2AE5:cdc126: call $26C1 ;3 bytes 17 clocks

2AE8:e1: pop hl ;1 bytes 10 clocks
2AE9:d1: pop de ;1 bytes 10 clocks
2AEA:c1: pop bc ;1 bytes 10 clocks
2AEB:f1: pop af ;1 bytes 10 clocks
2AEC:c9: ret ;1 bytes 10 clocks

--------------------

2B2F:db06: in a,($06) ;2 bytes 11 clocks
2B31:210080: ld hl,$8000 ;3 bytes 10 clocks
2B34:85: add a,l ;1 bytes 4 clocks
2B35:6f: ld l,a ;1 bytes 4 clocks
2B36:3001: jr nc,$2B39 ;2 bytes 12/7 clocks

2B38:24: inc h ;1 bytes 4 clocks
2B39:32eb83: ld ($83EB),a ;3 bytes 13 clocks
2B3C:ed57: ld a,i ;2 bytes 9 clocks
2B3E:ea432b: jp pe,$2B43 ;3 bytes 10 clocks

2B41:ed57: ld a,i ;2 bytes 9 clocks
2B43:f3: di ;1 bytes 4 clocks
2B44:f5: push af ;1 bytes 11 clocks
2B45:3aeb83: ld a,($83EB) ;3 bytes 13 clocks
2B48:3e83: ld a,$83 ;2 bytes 7 clocks
2B4A:d307: out ($07),a ;2 bytes 11 clocks
2B4C:46: ld b,(hl) ;1 bytes 7 clocks
2B4D:3e81: ld a,$81 ;2 bytes 7 clocks
2B4F:d307: out ($07),a ;2 bytes 11 clocks
2B51:32eb83: ld ($83EB),a ;3 bytes 13 clocks
2B54:f1: pop af ;1 bytes 10 clocks
2B55:e2592b: jp po,$2B59 ;3 bytes 10 clocks

2B58:fb: ei ;1 bytes 4 clocks
2B59:3aeb83: ld a,($83EB) ;3 bytes 13 clocks
2B5C:78: ld a,b ;1 bytes 4 clocks
2B5D:c9: ret ;1 bytes 10 clocks