--- np2/win9x/x86/opngeng.x86	2003/10/27 15:06:31	1.5
+++ np2/win9x/x86/opngeng.x86	2003/11/28 08:01:33	1.6
@@ -1,4 +1,33 @@
 
+FMDIV_BITS		equ		8
+FMDIV_ENT		equ		(1 << FMDIV_BITS)
+FMVOL_SFTBIT	equ		4
+
+SIN_BITS		equ		11
+EVC_BITS		equ		10
+ENV_BITS		equ		16
+KF_BITS			equ		6
+FREQ_BITS		equ		20
+ENVTBL_BIT		equ		14
+SINTBL_BIT		equ		14
+
+TL_BITS			equ		(FREQ_BITS+2)
+OPM_OUTSB		equ		(TL_BITS + 2 - 16)
+
+SIN_ENT			equ		(1 << SIN_BITS)
+EVC_ENT			equ		(1 << EVC_BITS)
+
+EC_ATTACK		equ		0
+EC_DECAY		equ		(EVC_ENT << ENV_BITS)
+EC_OFF			equ		((2 * EVC_ENT) << ENV_BITS)
+
+EM_ATTACK		equ		4
+EM_DECAY1		equ		3
+EM_DECAY2		equ		2
+EM_RELEASE		equ		1
+EM_OFF			equ		0
+
+
 				struc	slot_t
 .detune1		resd	1		; 00
 .totallevel		resd	1		; 04
@@ -66,36 +95,11 @@
 .vr_en			resd	1
 .vr_l			resd	1
 .vr_r			resd	1
-				endstruc
 
-
-FMDIV_BITS		equ		8
-FMDIV_ENT		equ		(1 << FMDIV_BITS)
-FMVOL_SFTBIT	equ		4
-
-SIN_BITS		equ		11
-EVC_BITS		equ		10
-ENV_BITS		equ		16
-KF_BITS			equ		6
-FREQ_BITS		equ		20
-ENVTBL_BIT		equ		14
-SINTBL_BIT		equ		14
-
-TL_BITS			equ		(FREQ_BITS+2)
-OPM_OUTSB		equ		(TL_BITS + 2 - 16)
-
-SIN_ENT			equ		(1 << SIN_BITS)
-EVC_ENT			equ		(1 << EVC_BITS)
-
-EC_ATTACK		equ		0
-EC_DECAY		equ		(EVC_ENT << ENV_BITS)
-EC_OFF			equ		((2 * EVC_ENT) << ENV_BITS)
-
-EM_ATTACK		equ		4
-EM_DECAY1		equ		3
-EM_DECAY2		equ		2
-EM_RELEASE		equ		1
-EM_OFF			equ		0
+.sintable		resd	SIN_ENT
+.envtable		resd	EVC_ENT
+.envcurve		resd	(EVC_ENT*2 + 1)
+				endstruc
 
 
 section .text
@@ -105,10 +109,11 @@ section .text
 	extern	_opncfg
 
 	extern	_sinshift
-	extern	_sintable
 	extern	_envshift
-	extern	_envtable
-	extern	_env_curve
+
+ENVCURVE	equ		(_opncfg + opncfg_t.envcurve)
+SINTABLE	equ		(_opncfg + opncfg_t.sintable)
+ENVTABLE	equ		(_opncfg + opncfg_t.envtable)
 
 
 	global	@opngen_getpcm@12
@@ -119,9 +124,9 @@ section .text
 				shr		eax, (FREQ_BITS - SIN_BITS)
 				and		eax, (SIN_ENT - 1)
 				mov		cl, [_sinshift + eax]
-				mov		eax, [_sintable + eax*4]
+				mov		eax, [SINTABLE + eax*4]
 				add		cl, [_envshift + edx]
-				imul	eax, [_envtable + edx*4]
+				imul	eax, [ENVTABLE + edx*4]
 				sar		eax, cl
 %endmacro
 
@@ -135,7 +140,7 @@ section .text
 %2:				mov		[edi + slot_t.env_cnt], eax
 				shr		eax, ENV_BITS
 				mov		edx, [edi + slot_t.totallevel]
-				sub		edx, [_env_curve + eax*4]
+				sub		edx, [ENVCURVE + eax*4]
 %endmacro
 
 %macro	setenv		3