X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FMemory.s;h=368b64010f9229d71a2f4938e93945c27f93d56b;hb=c0fcf293c1833e8586b4147e12ea45d535da4985;hp=7f3c2cb464a5220ebbc47f9285303385086d3212;hpb=9dc09829192f73f5d0502c8b312a39863bca60d3;p=picodrive.git diff --git a/Pico/Memory.s b/Pico/Memory.s index 7f3c2cb..368b640 100644 --- a/Pico/Memory.s +++ b/Pico/Memory.s @@ -448,10 +448,13 @@ m_read8_above_rom: tst r1, #5 bne SRAMRead m_read8_ar_nosram: + ldr r2, =PicoRead16Hook stmfd sp!,{r0,lr} + ldr r2, [r2] bic r0, r0, #1 mov r1, #8 - bl OtherRead16End + mov lr, pc + bx r2 ldmfd sp!,{r1,lr} tst r1, #1 moveq r0, r0, lsr #8 @@ -595,8 +598,10 @@ m_read16_above_rom: bl SRAMRead16 ldmfd sp!,{pc} m_read16_ar_nosram: + ldr r2, =PicoRead16Hook + ldr r2, [r2] mov r1, #16 - b OtherRead16End + bx r2 .pool @@ -748,16 +753,20 @@ m_read32_ram: bx lr m_read32_above_rom: + ldr r2, =PicoRead16Hook bic r0, r0, #1 - stmfd sp!,{r0,lr} + ldr r2, [r2] mov r1, #32 - bl OtherRead16End + stmfd sp!,{r0,r2,lr} + mov lr, pc + bx r2 mov r1, r0 - ldmfd sp!,{r0} + ldmfd sp!,{r0,r2} stmfd sp!,{r1} add r0, r0, #2 mov r1, #32 - bl OtherRead16End + mov lr, pc + bx r2 ldmfd sp!,{r1,lr} orr r0, r0, r1, lsl #16 bx lr