{mlisp12k.mc
created by cal:   5-Nov-84 15:59:32
}

{*****************************************************************************
	BITBLT
*****************************************************************************}
@BBLT:	opcode[166'b],
	Bank _ 2,	c1;
	,	c2;
	CROSS[BBEntry],	c3;

	PC _ PC + PC16{***1}, GOTO[IBDispOnly]	,c1, at[BBExit];
IBDispOnly:
	IBDisp, L2 _ L2.0,	c2;
	TOSH _ smallpl, L2 _ L2.0, DISPNI[OpTable],	c3;

{*****************************************************************************
	MISC	Input
*****************************************************************************}

@MISC1:	opcode[170'b],
	L2 _ L2.0, GOTO[Misc],	c1;
@MISC2:	opcode[171'b],
	L2 _ L2.0,	c1;
Misc:	PC _ PC + 1, Xbus _ ib, XDisp,	c2;
	uTOS _ TOS, YDisp, DISP4[MiscDisp, 0C],	c3;

Misc0:	Q _ 121'd, CANCELBR[sink2, 0F],	c1, at[0C,10, MiscDisp];{MP9121}
Misc3:	Q _ 121'd, CANCELBR[sink2, 0F],	c1, at[0F,10, MiscDisp];{MP9121}

{*****************************************************************************
	INPUT	Input
*****************************************************************************}

INPUT:	TOSH _ smallpl, DISP4[MiscIn],	c1, at[0D,10, MiscDisp];
	TOS _ EIData, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[0,10,MiscIn];
	TOS _ EStatus, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[1,10,MiscIn];
	TOS _ KIData, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[2,10,MiscIn];
	TOS _ KStatus, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[3,10,MiscIn];
	TOS _ uSTATE, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[4,10,MiscIn];
	TOS _ MStatus, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[5,10,MiscIn];
	TOS _ KTest, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[6,10,MiscIn];
	{TOS _ PPort}Q _ 122'd, GOTO[sink3],	c2, at[7,10,MiscIn];
	TOS _ VersionHi, GOTO[MiscVers],	c2, at[8,10,MiscIn];
	{**}{Q _ 122'd, GOTO[sink3],	c2, at[09,10,MiscIn];}{MP9122}
	{Q _ 122'd, GOTO[sink3],	c2, at[0A,10,MiscIn];}{MP9122}
	TOS _ uFLmode, IBDisp, L2 _ L2.0, GOTO[MiscInEnd],	c2, at[0B,10,MiscIn];
	Q _ 122'd, GOTO[sink3],	c2, at[0C,10,MiscIn];{MP9122}
	Q _ 122'd, GOTO[sink3],	c2, at[0D,10,MiscIn];{MP9122}
	Q _ 122'd, GOTO[sink3],	c2, at[0E,10,MiscIn];{MP9122}
	Q _ 122'd, GOTO[sink3],	c2, at[0F,10,MiscIn];{MP9122}
MiscInEnd:
	TOSH _ smallpl, L2 _ L2.0, DISPNI[OpTable],	c3;

MiscVers:
	TOS _ TOS LRot8,	c3;
	TOS _ TOS or VersionLo,	c1;
	IBDisp, L2 _ L2.0, TOS _ TOS or 1, GOTO[MiscInEnd],	c2;


{*****************************************************************************
	OUTPUT	Output
*****************************************************************************}

OUTPUT:
	MAR _ S _ [rhS, S + 0], Xbus _ uTOS, XDisp, CANCELBR[$, 0F],	c1, at[0E,10, MiscDisp];
	S _ S - 2, DISP4[MiscOut],	c2;

	{**}{IOPOData _ MD, GOTO[OutEnd],	c3, at[0,10,MiscOut];}
	IOPCtl _ MD, GOTO[OutEnd],	c3, at[1,10,MiscOut];
	{**}{KOData _ MD, GOTO[OutEnd],	c3, at[2,10,MiscOut];}
	TT _ MD, GOTO[OutSetFPmode],	c3, at[2,10,MiscOut];
	KCtl _ MD, GOTO[OutEnd],	c3, at[3,10,MiscOut];
	EOData _ MD, GOTO[OutEnd],	c3, at[4,10,MiscOut];
	EICtl _ MD, GOTO[OutEnd],	c3, at[5,10,MiscOut];
	DCtl _ MD, GOTO[OutEnd],	c3, at[6,10,MiscOut];
	TT _ MD, GOTO[OutSetBBTime],	c3, at[7,10,MiscOut];
	TT _ MD, GOTO[OutSetOpt],	c3, at[8,10,MiscOut];
	PCtl _ MD, GOTO[OutEnd],	c3, at[9,10,MiscOut];
	TT _ MD, GOTO[OutMCtl],	c3, at[0A,10,MiscOut];
	{**}{   Q _ 120'd, GOTO[sink1],		c3, at[0B,10,MiscOut];}{MP9120}
	EOCtl _ MD, GOTO[OutEnd],	c3, at[0C,10,MiscOut];
	KCmd _ MD, GOTO[OutEnd],	c3, at[0D,10,MiscOut];
	TT _ MD, GOTO[OutPPort],	c3, at[0E,10,MiscOut];
	POData _ MD, GOTO[OutEnd],	c3, at[0F,10,MiscOut];

OutSetFPmode:
	uFLmode _ TT, GOTO[IB.nop],	c1;
OutSetBBTime:
	uBBTime _ TT, GOTO[IB.nop],	c1;
OutEnd:
	Noop, GOTO[IB.nop],	c1;
OutPPort:
	PPort _ TT, GOTO[IB.nop],	c1;
OutSetOpt:
	uLispOptions _ TT, GOTO[IB.nop],	c1;
OutMCtl:
	MCtl _ TT, GOTO[IB.nop],	c1;

{*******************************************************************
	READPRINTERPORT		3 clicks
*******************************************************************}
@READPRINTERPORT:	opcode[164'b],
	MAR _ S _ [rhS, S + 1],	c1;
ReadRet:
	MDR _ TOSH, S _ S + 1, BRANCH[$, ReadCarry, 1],	c2;
	Ybus _ S xor uStkLimO, ZeroBranch,	c3;

	MAR _ [rhS, S + 0], BRANCH[$, ReadStkLim],	c1;
	MDR _ TOS,	c2;
	TOSH _ smallpl,	c3;

	TOS _ PPort, GOTO[IB.pc1],	c1;

{page cross:}
ReadCarry:	S _ S + 0FF,	c3;
	MAR _ [rhS, S + 0], GOTO[ReadRet],	c1;

{Stack Limit:}
ReadStkLim:	MDR _ TOS, 	c2;
	TOSH _ smallpl,	c3;

	TOS _ PPort,	c1;
	,	c2;
	PC _ PC + PC16, GOTO[StackOverflow],	c3;

{*******************************************************************
	WRITEPRINTERPORT		1 click
*******************************************************************}
@WRITEPRINTERPORT:	opcode[165'b],
	PPort _ TOS, L2 _ L2.0,	c1;
	PC _ PC + PC16, IBDisp,	c2;
	uPPsave _ TOS, L2 _ L2.0, DISPNI[OpTable],	c3;


{*******************************************************************}
logout:	TT _ 55{password to mesa},	c2;
	uLispBootMsg _ TT,	c3;

	Bank _ LOGOBank ,	c1;		{MPL  1-Jan-84 13:20:12 Changed for Domino 10}
	TT _ 0,	c2;
	rhRx _ Rx _ uIOPage, CROSS[LOGOUT]	c3;

Off:	MAR _ [rhRx, IOPage.ProcessorCommand+0],	c1, at[LOGOUT];
	MDR{4} _  4,	c2;
	Noop,  GOTO[Off],	c3;

Burdx:
	Rx _ 41, CANCELBR[$, 0F],	c1;
	DCtl _ Rx LRot0,	c2;
	IOPCtl _ 1, GOTO[Reset],	c3;

	{ E N D }