Brian Bloodaxe (Amstrad CPC)

Brian Bloodaxe
Developer: The Edge Publisher: The Edge Platform: Amstrad CPC Released in EU: 1985 This game has uncompiled source code.

Source Code Fragment

Some sections of the code are left in the game. The code seen below can be seen with a hex editor at the addresses in the .dsk dump of the game.

744C:

        C,TRAP
        CP	88
        CALL	Z,BS0
        RET
HCH:    INC	C
        CALL	COL1
        LD	DE,32
        CALL	HCH1
        ADD	HL,DE
        CALL	HCH1
        ADD	HL,DE
HCH1:   LD	A,(HL)
        CP	22
        RET	NZ
        EX	DE,HL
        LD	HL,ERSTAT
        RES	5,(HL)
        EX	DE,HL
        LD	DE,32
        RET
VCH1:   CALL	COL1
        CALL	VC1
        INC	HL
        CALL	VC1
        INC	HL
VC1:    EX	DE,HL
        LD	A,(DE)
        LD	HL,ERSTAT
        CP	253
        JP	Z,CJ0
        CP	71
        JP	Z,DROP
        CP	45
        JP	Z,DROP
        RES	2,(HL)
        LD	A,1
        LD	(JSPEED),A
        CALL	FLOOR
		JP

7806:

DROP:   SET	2,(HL)
		EX	DE,HL
		RET
VCH2:   CALL	COL1
		CALL	VC2
		INC	HL
		CALL	VC2
		INC	HL
VC2:    LD	A,(HL)
		CP	22
		JP	Z,BANG
		CP	56
		JP	Z,SWITCH
		CP	6
		JP	NZ,$+18
		EX	DE,HL
		LD	HL,ERSTAT
		SET	6,(HL)
		LD	A,10
		LD	(COUNT),A
		EX	DE,HL
		JP	BANG
		CAL