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comparison level2/modules/cc3io.asm @ 1716:ee5e227eb005

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Fixed problem where D.AltIRQ was being set to D.Clock at term time. Now, D.AltIRQ is saved at Init time and restored at Term time.
author boisy
date Mon, 16 Aug 2004 01:10:40 +0000
parents 732a9032a57d
children 7a973074acbe
comparison
equal deleted inserted replaced
1715:fa2ada33b05e 1716:ee5e227eb005
93 clra 93 clra
94 clrb 94 clrb
95 ENDC 95 ENDC
96 std G.CurDev,x 96 std G.CurDev,x
97 * std >WGlobal+G.CurDev 97 * std >WGlobal+G.CurDev
98 ldx <D.Clock change altirq routine to go to clock 98 * ldx <D.Clock change altirq routine to go to clock
99 ldx G.OrgAlt,x get original D.AltIRQ address
99 stx <D.AltIRQ 100 stx <D.AltIRQ
100 puls cc restore IRQs 101 puls cc restore IRQs
101 102
102 pshs u,x 103 pshs u,x
103 ldx #(WGlobal+G.JoyEnt) $10EA 104 ldx #(WGlobal+G.JoyEnt) $10EA
189 leau >G.SndMem,u point U to sound statics 190 leau >G.SndMem,u point U to sound statics
190 jsr ,y call init routine of sub module 191 jsr ,y call init routine of sub module
191 puls u,y,x,b,a restore saved regs 192 puls u,y,x,b,a restore saved regs
192 std <D.Proc and restore current process 193 std <D.Proc and restore current process
193 194
195 ldx <D.AltIRQ get original D.AltIRQ address
196 stx >WGlobal+G.OrgAlt save in window globals for later
194 leax >CC3Irq,pcr set up AltIRQ vector in DP 197 leax >CC3Irq,pcr set up AltIRQ vector in DP
195 stx <D.AltIRQ 198 stx <D.AltIRQ
196 199
197 * This code is executed on init of every window 200 * This code is executed on init of every window
198 * U = device memory area 201 * U = device memory area